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Fixed .gitignore for the last time.

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This commit is contained in:
Jacob Signorovitch
2024-11-05 19:54:44 -05:00
parent e21c403a27
commit e30b48deb2
101 changed files with 1 additions and 7533 deletions
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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name? This would be better implemented as an
// abstract class, but in keeping with the spirit of the assignment, it
// shall reside in the interface.
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
// Calculate the total age in human years of all humans and pets.
int totalHumanAge();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
public int totalHumanAge() { return 0; }
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
public int totalHumanAge() {
return this.first.totalAge() + this.rest.totalHumanAge();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
// Sum of age and pet's age (in human years).
int totalAge() {
return this.age + this.pet.humanAge();
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name? This would be better implemented as an
// abstract class, but in keeping with the spirit of the assignment, it
// shall reside in the interface.
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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@@ -1,227 +0,0 @@
package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
boolean testTotalAge(Tester t) {
return t.checkExpect(horb.totalAge(), 408 + 9);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
// Calculate the total age in human years of all humans and pets.
int totalHumanAge();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
public int totalHumanAge() { return 0; }
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
public int totalHumanAge() {
return this.first.totalAge() + this.rest.totalHumanAge();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
// Sum of age and pet's age (in human years).
int totalAge() {
return this.age + this.pet.humanAge();
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name? This would be better implemented as an
// abstract class, but in keeping with the spirit of the assignment, it
// shall reside in the interface.
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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@@ -1,228 +0,0 @@
package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
boolean testTotalHumanAge(Tester t) {
return t.checkExpect(unpopulated.totalHumanAge(), 0)
&& t.checkExpect(onlyHorb.totalHumanAge(), hekOlder.humanAge() + horb.age);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
// Calculate the total age in human years of all humans and pets.
int totalHumanAge();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
public int totalHumanAge() { return 0; }
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
public int totalHumanAge() {
return this.first.totalAge() + this.rest.totalHumanAge();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
// Sum of age and pet's age (in human years).
int totalAge() {
return this.age + this.pet.humanAge();
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name? This would be better implemented as an
// abstract class, but in keeping with the spirit of the assignment, it
// shall reside in the interface.
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPetGetName(Tester t) {
return t.checkExpect(hek.getName(), new YesString("Hek"))
&& t.checkExpect(unpet.getName(), new NoString())
&& t.checkExpect(foot.getName(), new YesString("Foot"));
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.hasPet() && s.equals(this.pet.getName().unwrap());
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Return the name of the pet (maybe).
IMaybeString getName();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name?
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public IMaybeString getName() { return new NoString(); }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}
// Maybe a string.
interface IMaybeString {
boolean isString();
String unwrap();
}
// No string.
class NoString implements IMaybeString {
public boolean isString() { return false; }
// This is an exception and should cause the program to crash, but I don't know how to do that cleanly.
public String unwrap() { int i = 0/0; return "what have you done 😔"; };
}
// Yes string.
class YesString implements IMaybeString {
String s;
YesString(String s) { this.s = s; }
public boolean isString() { return true; }
public String unwrap() { return this.s; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name? This would be better implemented as an
// abstract class, but in keeping with the spirit of the assignment, it
// shall reside in the interface.
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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package delegation;
public class Main {
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name? This would be better implemented as an
// abstract class, but in keeping with the spirit of the assignment, it
// shall reside in the interface.
boolean hasName(String name);
// Calculate the age in human years.
int humanAge();
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
// Calculate the total age in human years of all humans and pets.
int totalHumanAge();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
public int totalHumanAge() { return 0; }
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
public int totalHumanAge() {
return this.first.totalAge() + this.rest.totalHumanAge();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name? This would be better implemented as an
// abstract class, but in keeping with the spirit of the assignment, it
// shall reside in the interface.
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name?
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public IMaybeString getName() { return new NoString(); }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}
// Maybe a string.
interface IMaybeString {
boolean isString();
String unwrap();
}
// No string.
class NoString implements IMaybeString {
public boolean isString() { return false; }
// This is an exception and should cause the program to crash, but I don't know how to do that cleanly.
public String unwrap() { int i = 0/0; return "what have you done 😔"; };
}
// Yes string.
class YesString implements IMaybeString {
String s;
YesString(String s) { this.s = s; }
public boolean isString() { return true; }
public String unwrap() { return this.s; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
// Calculate the total age in human years of all humans and pets.
int totalHumanAge();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name? This would be better implemented as an
// abstract class, but in keeping with the spirit of the assignment, it
// shall reside in the interface.
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name? This would be better implemented as an
// abstract class, but in keeping with the spirit of the assignment, it
// shall reside in the interface.
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPetGetName(Tester t) {
return t.checkExpect(hek.getName(), new YesString("Hek"))
&& t.checkExpect(unpet.getName(), new NoString())
&& t.checkExpect(foot.getName(), new YesString("Foot"));
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name?
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public IMaybeString getName() { return new NoString(); }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}
// Maybe a string.
interface IMaybeString {
boolean isString();
String unwrap();
}
// No string.
class NoString implements IMaybeString {
public boolean isString() { return false; }
// This is an exception and should cause the program to crash, but I don't know how to do that cleanly.
public String unwrap() { int i = 0/0; return "what have you done 😔"; };
}
// Yes string.
class YesString implements IMaybeString {
String s;
YesString(String s) { this.s = s; }
public boolean isString() { return true; }
public String unwrap() { return this.s; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPetGetName(Tester t) {
return t.checkExpect(hek.getName(), new YesString("Hek"))
&& t.checkExpect(unpet.getName(), new NoString())
&& t.checkExpect(foot.getName(), new YesString("Foot"));
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.hasPet() && s.equals(this.pet.getName().unwrap());
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.hasPet() && this.name.equals(this.pet.getName().unwrap());
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Return the name of the pet (maybe).
IMaybeString getName();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name?
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public IMaybeString getName() { return new NoString(); }
public int humanAge() { return 0; }
}
// Maybe a string.
interface IMaybeString {
boolean isString();
String unwrap();
}
// No string.
class NoString implements IMaybeString {
public boolean isString() { return false; }
// This is an exception and should cause the program to crash, but I don't know how to do that cleanly.
public String unwrap() { int i = 0/0; return "what have you done 😔"; };
}
// Yes string.
class YesString implements IMaybeString {
String s;
YesString(String s) { this.s = s; }
public boolean isString() { return true; }
public String unwrap() { return this.s; }
}

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eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
org.eclipse.jdt.core.compiler.compliance=21
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
org.eclipse.jdt.core.compiler.release=enabled
org.eclipse.jdt.core.compiler.source=21

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPetGetName(Tester t) {
return t.checkExpect(hek.getName(), new YesString("Hek"))
&& t.checkExpect(unpet.getName(), new NoString())
&& t.checkExpect(foot.getName(), new YesString("Foot"));
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.hasPet() && s.equals(this.pet.getName().unwrap());
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.hasPet() && this.name.equals(this.pet.getName().unwrap());
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Return the name of the pet (maybe).
IMaybeString getName();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name?
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 7;
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public IMaybeString getName() { return new NoString(); }
public int humanAge() { return 0; }
}
// Maybe a string.
interface IMaybeString {
boolean isString();
String unwrap();
}
// No string.
class NoString implements IMaybeString {
public boolean isString() { return false; }
// This is an exception and should cause the program to crash, but I don't know how to do that cleanly.
public String unwrap() { int i = 0/0; return "what have you done 😔"; };
}
// Yes string.
class YesString implements IMaybeString {
String s;
YesString(String s) { this.s = s; }
public boolean isString() { return true; }
public String unwrap() { return this.s; }
}

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eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
org.eclipse.jdt.core.compiler.compliance=21
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
org.eclipse.jdt.core.compiler.release=enabled
org.eclipse.jdt.core.compiler.source=21

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPetGetName(Tester t) {
return t.checkExpect(hek.getName(), new YesString("Hek"))
&& t.checkExpect(unpet.getName(), new NoString())
&& t.checkExpect(foot.getName(), new YesString("Foot"));
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.hasPet() && s.equals(this.pet.getName().unwrap());
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.hasPet() && this.name.equals(this.pet.getName().unwrap());
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Return the name of the pet (maybe).
IMaybeString getName();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name?
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public IMaybeString getName() { return new NoString(); }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}
// Maybe a string.
interface IMaybeString {
boolean isString();
String unwrap();
}
// No string.
class NoString implements IMaybeString {
public boolean isString() { return false; }
// This is an exception and should cause the program to crash, but I don't know how to do that cleanly.
public String unwrap() { int i = 0/0; return "what have you done 😔"; };
}
// Yes string.
class YesString implements IMaybeString {
String s;
YesString(String s) { this.s = s; }
public boolean isString() { return true; }
public String unwrap() { return this.s; }
}

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package mastermind;
public class Main {
}

0
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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPetGetName(Tester t) {
return t.checkExpect(hek.getName(), new YesString("Hek"))
&& t.checkExpect(unpet.getName(), new NoString())
&& t.checkExpect(foot.getName(), new YesString("Foot"));
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.hasPet() && s.equals(this.pet.getName().unwrap());
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.hasPet() && this.name.equals(this.pet.getName().unwrap());
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Return the name of the pet (maybe).
IMaybeString getName();
// Age of pet in human years.
int humanAge();
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 6;
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 7;
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public IMaybeString getName() { return new NoString(); }
public int humanAge() { return 0; }
}
// Maybe a string.
interface IMaybeString {
boolean isString();
String unwrap();
}
// No string.
class NoString implements IMaybeString {
public boolean isString() { return false; }
// This is an exception and should cause the program to crash, but I don't know how to do that cleanly.
public String unwrap() { int i = 0/0; return "what have you done 😔"; };
}
// Yes string.
class YesString implements IMaybeString {
String s;
YesString(String s) { this.s = s; }
public boolean isString() { return true; }
public String unwrap() { return this.s; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
boolean testTotalHumanAge(Tester t) {
return t.checkExpect(unpopulated.totalHumanAge(), 0)
&& t.checkExpect(onlyHorb.totalHumanAge(), 2457);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
// Calculate the total age in human years of all humans and pets.
int totalHumanAge();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
public int totalHumanAge() { return 0; }
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
public int totalHumanAge() {
return this.first.totalAge() + this.rest.totalHumanAge();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
// Sum of age and pet's age (in human years).
int totalAge() {
return this.age + this.pet.humanAge();
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name? This would be better implemented as an
// abstract class, but in keeping with the spirit of the assignment, it
// shall reside in the interface.
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name?
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public IMaybeString getName() { return new NoString(); }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.pet.hasName(s);
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.pet.hasName(this.name);
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name?
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 6;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public int humanAge() {
return this.age * 7;
}
public boolean hasName(String name) {
return name.equals(this.name);
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public int humanAge() { return 0; }
public boolean hasName(String name) { return false; }
}

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package delegation;
import tester.Tester;
class Examples {
IPet foot = new Dog("Foot", 44);
IPet footOlder = new Dog("Foot", 45);
IPet hek = new Cat("Hek", 408);
IPet hekOlder = new Cat("Hek", 409);
IPet unpet = new NoPet();
IPet stephenDog = new Dog("Stephen", 93);
Person horb = new Person("Horb", hek, 9);
Person horbOlder = new Person("Horb", hekOlder, 10);
Person minge = new Person("Minge", unpet, 3);
Person mingeOlder = new Person("Minge", unpet, 4);
Person wrist = new Person("Wrist", foot, 60);
Person wristOlder = new Person("Wrist", footOlder, 61);
Person stephenPerson = new Person("Stephen", stephenDog, 88);
ILoPerson unpopulated = new MtLoPerson();
ILoPerson onlyHorb = new ConsLoPerson(horb, unpopulated);
ILoPerson mingeAndHorb = new ConsLoPerson(minge, onlyHorb);
ILoPerson mingeAndHorbOneYearLater =
new ConsLoPerson(mingeOlder,
new ConsLoPerson(horbOlder, unpopulated));
ILoPerson mingeAndStephen = new ConsLoPerson(minge, new ConsLoPerson(stephenPerson, unpopulated));
boolean testPetOlder(Tester t) {
return t.checkExpect(foot.older(), footOlder)
&& t.checkExpect(hek.older(), hekOlder)
&& t.checkExpect(unpet, unpet);
}
boolean testPersonOlder(Tester t) {
return t.checkExpect(horb.older(), horbOlder)
&& t.checkExpect(minge.older(), mingeOlder)
&& t.checkExpect(wrist.older(), wristOlder);
}
boolean testPetGetName(Tester t) {
return t.checkExpect(hek.getName(), new YesString("Hek"))
&& t.checkExpect(unpet.getName(), new NoString())
&& t.checkExpect(foot.getName(), new YesString("Foot"));
}
boolean testPersonSamePetName(Tester t) {
return t.checkExpect(horb.samePetName("Hek"), true)
&& t.checkExpect(horb.samePetName("Minkus"), false)
&& t.checkExpect(minge.samePetName("8"), false);
}
boolean testILoPersonOlder(Tester t) {
return t.checkExpect(unpopulated.older(), unpopulated)
&& t.checkExpect(mingeAndHorb.older(), mingeAndHorbOneYearLater);
}
boolean testPetHumanAge(Tester t) {
return t.checkExpect(hek.humanAge(), 2448)
&& t.checkExpect(stephenDog.humanAge(), 651)
&& t.checkExpect(unpet.humanAge(), 0);
}
boolean testPersonPetHasSameName(Tester t) {
return t.checkExpect(wrist.petHasSameName(), false) &&
t.checkExpect(minge.petHasSameName(), false) &&
t.checkExpect(stephenPerson.petHasSameName(), true);
}
boolean testAnyNarcissists(Tester t) {
return t.checkExpect(mingeAndHorbOneYearLater.anyNarcissists(), false) &&
t.checkExpect(mingeAndStephen.anyNarcissists(), true);
}
}
// A list of people.
interface ILoPerson {
// Increase each member person's and their pet's ages by one.
ILoPerson older();
// Does anyone share a name with their pet?
boolean anyNarcissists();
}
class MtLoPerson implements ILoPerson {
public ILoPerson older() { return this; };
public boolean anyNarcissists() { return false; };
}
class ConsLoPerson implements ILoPerson {
Person first;
ILoPerson rest;
ConsLoPerson(Person first, ILoPerson rest) {
this.first = first;
this.rest = rest;
}
public ILoPerson older() {
return new ConsLoPerson(this.first.older(), this.rest.older());
}
public boolean anyNarcissists() {
return this.first.petHasSameName() || this.rest.anyNarcissists();
}
}
//a pet owner
class Person {
String name;
IPet pet;
int age; // in years
Person(String name, IPet pet, int age) {
this.name = name;
this.pet = pet;
this.age = age;
}
// Increase the age of a person and their pet by one year.
Person older() {
return new Person(this.name, this.pet.older(), this.age + 1);
}
// Do they have a pet (and not an unpet)?
boolean hasPet() {
return this.pet.isPet();
}
// Whether a person's pet's name's the same as the given string.
boolean samePetName(String s) {
return this.hasPet() && s.equals(this.pet.getName().unwrap());
}
// Return whether they've the same name their pet.
boolean petHasSameName() {
return this.hasPet() && this.name.equals(this.pet.getName().unwrap());
}
}
//a pet
interface IPet {
// Increase the age of a pet by one year.
IPet older();
boolean isPet();
// Return the name of the pet (maybe).
IMaybeString getName();
// Age of pet in human years.
int humanAge();
// Does the pet have the given name?
boolean hasName(String name);
}
//a pet cat
class Cat implements IPet {
String name;
int age; // in years
Cat(String name, int age) {
this.name = name;
this.age = age;
}
public Cat older() {
return new Cat(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 6;
}
}
//a pet dog
class Dog implements IPet {
String name;
int age; // in years
Dog(String name, int age) {
this.name = name;
this.age = age;
}
public Dog older() {
return new Dog(this.name, this.age + 1);
}
public boolean isPet() { return true; }
public IMaybeString getName() {
return new YesString(this.name);
}
public int humanAge() {
return this.age * 7;
}
}
//no pet
class NoPet implements IPet {
public NoPet older() { return this; }
public boolean isPet() { return false; }
public IMaybeString getName() { return new NoString(); }
public int humanAge() { return 0; }
}
// Maybe a string.
interface IMaybeString {
boolean isString();
String unwrap();
}
// No string.
class NoString implements IMaybeString {
public boolean isString() { return false; }
// This is an exception and should cause the program to crash, but I don't know how to do that cleanly.
public String unwrap() { int i = 0/0; return "what have you done 😔"; };
}
// Yes string.
class YesString implements IMaybeString {
String s;
YesString(String s) { this.s = s; }
public boolean isString() { return true; }
public String unwrap() { return this.s; }
}

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#Tue Nov 05 19:15:56 EST 2024
.gitdir=../.git

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#GitProjectData
#Mon Nov 04 18:48:21 EST 2024
.gitdir=../.git

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.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/history.version
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2
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eclipse.preferences.version=1
vrapperEnabled=true

3
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.core.resources.prefs
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eclipse.preferences.version=1
encoding=UTF-8
version=1

3
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.debug.ui.prefs
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eclipse.preferences.version=1
org.eclipse.debug.ui.PREF_LAUNCH_PERSPECTIVES=<?xml version\="1.0" encoding\="UTF-8" standalone\="no"?>\n<launchPerspectives/>\n
preferredTargets=default\:default|

2
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@@ -1,2 +0,0 @@
eclipse.preferences.version=1
themeid=org.eclipse.e4.ui.css.theme.e4_dark

6
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.e4.ui.workbench.renderers.swt.prefs
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HIDE_ICONS_FOR_VIEW_TABS=false
SHOW_FULL_TEXT_FOR_VIEW_TABS=false
USE_ROUND_TABS=false
eclipse.preferences.version=1
enableMRU=true
themeEnabled=true

3
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.egit.core.prefs
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GitRepositoriesView.GitDirectories=/home/jacob/School/CS3/.git\:
GitRepositoriesView.GitDirectories.relative=.git\:
eclipse.preferences.version=1

11
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.core.prefs
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eclipse.preferences.version=1
org.eclipse.jdt.core.classpathVariable.JRE_LIB=/app/eclipse/plugins/org.eclipse.justj.openjdk.hotspot.jre.full.linux.x86_64_21.0.4.v20240802-1551/jre/lib/jrt-fs.jar
org.eclipse.jdt.core.classpathVariable.JRE_SRC=/app/eclipse/plugins/org.eclipse.justj.openjdk.hotspot.jre.full.linux.x86_64_21.0.4.v20240802-1551/jre/lib/src.zip
org.eclipse.jdt.core.classpathVariable.JRE_SRCROOT=
org.eclipse.jdt.core.classpathVariable.JUNIT_HOME=/app/eclipse/plugins/org.junit_4.13.2.v20230809-1000.jar
org.eclipse.jdt.core.classpathVariable.M2_REPO=/home/jacob/.m2/repository
org.eclipse.jdt.core.codeComplete.visibilityCheck=enabled
org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
org.eclipse.jdt.core.compiler.compliance=21
org.eclipse.jdt.core.compiler.release=enabled
org.eclipse.jdt.core.compiler.source=21

2
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.junit.prefs
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eclipse.preferences.version=1
org.eclipse.jdt.junit.content_assist_favorite_static_members_migrated=true

2
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.launching.prefs
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eclipse.preferences.version=1
org.eclipse.jdt.launching.PREF_VM_XML=<?xml version\="1.0" encoding\="UTF-8" standalone\="no"?>\n<vmSettings defaultVM\="57,org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType13,1730764015248" defaultVMConnector\="">\n <vmType id\="org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType">\n <vm id\="1730764015248" name\="jre" path\="/app/eclipse/plugins/org.eclipse.justj.openjdk.hotspot.jre.full.linux.x86_64_21.0.4.v20240802-1551/jre"/>\n </vmType>\n</vmSettings>\n

91
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.ui.prefs
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content_assist_completion_replacement_background=200,200,0
content_assist_completion_replacement_foreground=200,0,0
content_assist_disabled_computers=org.eclipse.jdt.ui.textProposalCategory\u0000org.eclipse.jdt.ui.javaPostfixProposalCategory\u0000org.eclipse.jdt.ui.javaAllProposalCategory\u0000org.eclipse.jdt.ui.javaTypeProposalCategory\u0000org.eclipse.jdt.ui.javaNoTypeProposalCategory\u0000org.eclipse.jdt.ui.javaChainProposalCategory\u0000
content_assist_lru_history=<?xml version\="1.0" encoding\="UTF-8" standalone\="no"?><history maxLHS\="100" maxRHS\="10"/>
content_assist_number_of_computers=15
content_assist_parameters_background=52,57,61
content_assist_parameters_foreground=238,238,238
content_assist_proposals_background=52,57,61
content_assist_proposals_foreground=238,238,238
eclipse.preferences.version=1
java_bracket=249,250,244
java_comment_task_tag=154,140,124
java_default=217,232,247
java_doc_default=128,128,128
java_doc_keyword=154,140,124
java_doc_link=169,156,140
java_doc_tag=30,120,155
java_keyword=204,108,29
java_keyword_bold=false
java_keyword_return=204,108,29
java_keyword_return_bold=false
java_multi_line_comment=128,128,128
java_operator=230,230,250
java_single_line_comment=128,128,128
java_string=23,198,163
javadocElementsStyling.darkModeDefaultColors=true
matchingBracketsColor=249,250,244
org.eclipse.jdt.ui.formatterprofiles.version=23
overriddenByCSS=,content_assist_completion_replacement_background,content_assist_completion_replacement_foreground,content_assist_parameters_background,content_assist_parameters_foreground,content_assist_proposals_background,content_assist_proposals_foreground,java_bracket,java_comment_task_tag,java_default,java_doc_default,java_doc_keyword,java_doc_link,java_doc_tag,java_keyword,java_keyword_bold,java_keyword_return,java_keyword_return_bold,java_multi_line_comment,java_operator,java_single_line_comment,java_string,matchingBracketsColor,pf_coloring_argument,pf_coloring_assignment,pf_coloring_comment,pf_coloring_key,pf_coloring_value,semanticHighlighting.abstractClass.color,semanticHighlighting.abstractClass.enabled,semanticHighlighting.abstractMethodInvocation.color,semanticHighlighting.abstractMethodInvocation.enabled,semanticHighlighting.annotation.color,semanticHighlighting.annotation.enabled,semanticHighlighting.annotation.italic,semanticHighlighting.annotationElementReference.color,semanticHighlighting.annotationElementReference.enabled,semanticHighlighting.class.color,semanticHighlighting.class.enabled,semanticHighlighting.deprecatedMember.color,semanticHighlighting.deprecatedMember.enabled,semanticHighlighting.deprecatedMember.underline,semanticHighlighting.deprecatedMember.strikethrough,semanticHighlighting.enum.color,semanticHighlighting.enum.enabled,semanticHighlighting.enum.italic,semanticHighlighting.field.color,semanticHighlighting.field.enabled,semanticHighlighting.inheritedField.color,semanticHighlighting.inheritedMethodInvocation.color,semanticHighlighting.inheritedMethodInvocation.enabled,semanticHighlighting.interface.color,semanticHighlighting.interface.enabled,semanticHighlighting.localVariable.color,semanticHighlighting.localVariable.enabled,semanticHighlighting.localVariableDeclaration.color,semanticHighlighting.localVariableDeclaration.enabled,semanticHighlighting.localVariableDeclaration.bold,semanticHighlighting.method.color,semanticHighlighting.method.enabled,semanticHighlighting.methodDeclarationName.color,semanticHighlighting.methodDeclarationName.enabled,semanticHighlighting.methodDeclarationName.bold,semanticHighlighting.number.color,semanticHighlighting.number.enabled,semanticHighlighting.parameterVariable.color,semanticHighlighting.parameterVariable.enabled,semanticHighlighting.staticField.color,semanticHighlighting.staticField.enabled,semanticHighlighting.staticFinalField.color,semanticHighlighting.staticFinalField.enabled,semanticHighlighting.staticMethodInvocation.color,semanticHighlighting.staticMethodInvocation.enabled,semanticHighlighting.typeArgument.color,semanticHighlighting.typeArgument.enabled,semanticHighlighting.typeParameter.color,semanticHighlighting.typeParameter.enabled,semanticHighlighting.typeParameter.bold,semanticHighlighting.restrictedKeywords.color,semanticHighlighting.restrictedKeywords.bold,sourceHoverBackgroundColor,javadocElementsStyling.darkModeDefaultColors,
pf_coloring_argument=221,40,103
pf_coloring_assignment=217,232,247
pf_coloring_comment=128,128,128
pf_coloring_key=217,232,247
pf_coloring_value=23,198,163
semanticHighlighting.abstractClass.color=62,171,230
semanticHighlighting.abstractClass.enabled=true
semanticHighlighting.abstractMethodInvocation.color=128,246,167
semanticHighlighting.abstractMethodInvocation.enabled=true
semanticHighlighting.annotation.color=160,160,160
semanticHighlighting.annotation.enabled=true
semanticHighlighting.annotation.italic=true
semanticHighlighting.annotationElementReference.color=235,75,100
semanticHighlighting.annotationElementReference.enabled=true
semanticHighlighting.class.color=18,144,195
semanticHighlighting.class.enabled=true
semanticHighlighting.deprecatedMember.color=128,128,128
semanticHighlighting.deprecatedMember.enabled=true
semanticHighlighting.deprecatedMember.strikethrough=true
semanticHighlighting.deprecatedMember.underline=false
semanticHighlighting.enum.color=204,129,186
semanticHighlighting.enum.enabled=true
semanticHighlighting.enum.italic=true
semanticHighlighting.field.color=102,225,248
semanticHighlighting.field.enabled=true
semanticHighlighting.inheritedField.color=143,143,191
semanticHighlighting.inheritedMethodInvocation.color=205,246,104
semanticHighlighting.inheritedMethodInvocation.enabled=true
semanticHighlighting.interface.color=128,242,246
semanticHighlighting.interface.enabled=true
semanticHighlighting.localVariable.color=243,236,121
semanticHighlighting.localVariable.enabled=true
semanticHighlighting.localVariableDeclaration.bold=false
semanticHighlighting.localVariableDeclaration.color=242,242,0
semanticHighlighting.localVariableDeclaration.enabled=true
semanticHighlighting.method.color=167,236,33
semanticHighlighting.method.enabled=true
semanticHighlighting.methodDeclarationName.bold=false
semanticHighlighting.methodDeclarationName.color=30,181,64
semanticHighlighting.methodDeclarationName.enabled=true
semanticHighlighting.number.color=104,151,187
semanticHighlighting.number.enabled=true
semanticHighlighting.parameterVariable.color=121,171,255
semanticHighlighting.parameterVariable.enabled=true
semanticHighlighting.restrictedKeywords.bold=false
semanticHighlighting.restrictedKeywords.color=204,108,29
semanticHighlighting.staticField.color=141,218,248
semanticHighlighting.staticField.enabled=true
semanticHighlighting.staticFinalField.color=141,218,248
semanticHighlighting.staticFinalField.enabled=true
semanticHighlighting.staticMethodInvocation.color=150,236,63
semanticHighlighting.staticMethodInvocation.enabled=true
semanticHighlighting.typeArgument.color=177,102,218
semanticHighlighting.typeArgument.enabled=true
semanticHighlighting.typeParameter.bold=false
semanticHighlighting.typeParameter.color=191,164,164
semanticHighlighting.typeParameter.enabled=true
sourceHoverBackgroundColor=68,68,68
spelling_locale_initialized=true
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useAnnotationsPrefPage=true
useQuickDiffPrefPage=true

2
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.m2e.discovery.prefs
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eclipse.preferences.version=1
org.eclipse.m2e.discovery.pref.projects=

2
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.mylyn.context.core.prefs
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eclipse.preferences.version=1
mylyn.attention.migrated=true

3
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.mylyn.java.ui.prefs
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eclipse.preferences.version=1
org.eclipse.mylyn.java.ui.run.count.3_10_0=1
org.eclipse.mylyn.java.ui.run.count.3_1_0=1

2
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.mylyn.monitor.ui.prefs
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eclipse.preferences.version=1
org.eclipse.mylyn.monitor.activity.tracking.enabled.checked=true

5
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.mylyn.tasks.ui.prefs
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eclipse.preferences.version=1
migrated.task.repositories.secure.store=true
org.eclipse.mylyn.tasks.ui.filters.nonmatching=true
org.eclipse.mylyn.tasks.ui.filters.nonmatching.encouraged=true
org.eclipse.mylyn.tasks.ui.welcome.message=true

2
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.search.prefs
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eclipse.preferences.version=1
org.eclipse.search.defaultPerspective=org.eclipse.search.defaultPerspective.none

4
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.ide.prefs
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eclipse.preferences.version=1
platformState=902606037612457
quickStart=false
tipsAndTricks=true

3
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.prefs
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CURRENT_THEME_ID=org.eclipse.ui.ide.systemDefault
eclipse.preferences.version=1
showIntro=false

67
.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.workbench.prefs
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//org.eclipse.ui.commands/state/org.eclipse.ui.navigator.resources.nested.changeProjectPresentation/org.eclipse.ui.commands.radioState=false
PLUGINS_NOT_ACTIVATED_ON_STARTUP=;org.eclipse.m2e.discovery;
eclipse.preferences.version=1
org.eclipse.ui.ide.systemDefault.CONFLICTING_COLOR=240,15,66
org.eclipse.ui.ide.systemDefault.CONTENT_ASSIST_BACKGROUND_COLOR=52,57,61
org.eclipse.ui.ide.systemDefault.CONTENT_ASSIST_FOREGROUND_COLOR=238,238,238
org.eclipse.ui.ide.systemDefault.EDITION_COLOR=238,238,238
org.eclipse.ui.ide.systemDefault.INCOMING_COLOR=31,179,235
org.eclipse.ui.ide.systemDefault.OUTGOING_COLOR=238,238,238
org.eclipse.ui.ide.systemDefault.RESOLVED_COLOR=108,210,17
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.CommitMessageCommentColor=128,128,128
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.DiffAddBackgroundColor=11,121,90
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.DiffAddForegroundColor=216,254,245
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.DiffHeadlineBackgroundColor=71,71,71
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.DiffHeadlineForegroundColor=242,242,242
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.DiffHunkBackgroundColor=53,97,113
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.DiffHunkForegroundColor=233,242,254
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.DiffRemoveBackgroundColor=117,2,36
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.DiffRemoveForegroundColor=255,232,237
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.IgnoredResourceBackgroundColor=47,47,47
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.IgnoredResourceForegroundColor=120,120,120
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.UncommittedChangeBackgroundColor=47,47,47
org.eclipse.ui.ide.systemDefault.org.eclipse.egit.ui.UncommittedChangeForegroundColor=114,157,186
org.eclipse.ui.ide.systemDefault.org.eclipse.jdt.ui.ColoredLabels.inherited=143,143,191
org.eclipse.ui.ide.systemDefault.org.eclipse.jdt.ui.ColoredLabels.match_highlight=206,92,0
org.eclipse.ui.ide.systemDefault.org.eclipse.jdt.ui.ColoredLabels.writeaccess_highlight=255,128,128
org.eclipse.ui.ide.systemDefault.org.eclipse.jdt.ui.Javadoc.backgroundColor=52,57,61
org.eclipse.ui.ide.systemDefault.org.eclipse.jdt.ui.Javadoc.foregroundColor=238,238,238
org.eclipse.ui.ide.systemDefault.org.eclipse.jface.REVISION_NEWEST_COLOR=75,44,3
org.eclipse.ui.ide.systemDefault.org.eclipse.jface.REVISION_OLDEST_COLOR=154,113,61
org.eclipse.ui.ide.systemDefault.org.eclipse.mylyn.tasks.ui.color.text.quoted=106,133,255
org.eclipse.ui.ide.systemDefault.org.eclipse.mylyn.tasks.ui.colors.category.gradient.end=136,137,133
org.eclipse.ui.ide.systemDefault.org.eclipse.mylyn.tasks.ui.colors.category.gradient.start=85,87,83
org.eclipse.ui.ide.systemDefault.org.eclipse.mylyn.tasks.ui.colors.foreground.past.scheduled=52,101,164
org.eclipse.ui.ide.systemDefault.org.eclipse.mylyn.tasks.ui.colors.foreground.task.active=117,80,123
org.eclipse.ui.ide.systemDefault.org.eclipse.mylyn.tasks.ui.colors.foreground.thisweek.scheduled=85,87,83
org.eclipse.ui.ide.systemDefault.org.eclipse.mylyn.tasks.ui.colors.foreground.today.scheduled=52,101,164
org.eclipse.ui.ide.systemDefault.org.eclipse.search.ui.match.highlight=206,92,0
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.editors.rangeIndicatorColor=27,118,153
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_BG_END=41,41,41
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_BG_START=43,44,45
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_TEXT_COLOR=204,204,204
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_TAB_BG_END=41,41,41
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_TAB_BG_START=43,44,45
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_TAB_INNER_KEYLINE_COLOR=75,76,79
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_TAB_OUTER_KEYLINE_COLOR=75,76,79
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_TAB_OUTLINE_COLOR=75,76,79
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_TAB_TEXT_COLOR=221,221,221
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_UNSELECTED_TABS_COLOR_END=64,64,67
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.ACTIVE_UNSELECTED_TABS_COLOR_START=73,74,77
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.INACTIVE_TAB_BG_END=49,53,56
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.INACTIVE_TAB_BG_START=59,64,66
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.INACTIVE_TAB_INNER_KEYLINE_COLOR=81,86,88
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.INACTIVE_TAB_OUTER_KEYLINE_COLOR=81,86,88
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.INACTIVE_TAB_OUTLINE_COLOR=59,64,66
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.INACTIVE_TAB_TEXT_COLOR=187,187,187
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.INACTIVE_UNSELECTED_TABS_COLOR_END=70,70,73
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.INACTIVE_UNSELECTED_TABS_COLOR_START=81,86,88
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.INFORMATION_BACKGROUND=81,86,88
org.eclipse.ui.ide.systemDefault.org.eclipse.ui.workbench.INFORMATION_FOREGROUND=238,238,238
org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_BG_END=255,255,255
org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_BG_START=255,255,255
org.eclipse.ui.workbench.ACTIVE_NOFOCUS_TAB_TEXT_COLOR=16,16,16
org.eclipse.ui.workbench.ACTIVE_TAB_BG_END=255,255,255
org.eclipse.ui.workbench.ACTIVE_TAB_BG_START=255,255,255
org.eclipse.ui.workbench.ACTIVE_TAB_TEXT_COLOR=46,52,54
org.eclipse.ui.workbench.INACTIVE_TAB_BG_START=246,245,244

21
.metadata/.plugins/org.eclipse.debug.core/.launches/cs3.launch
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@@ -1,21 +0,0 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
<booleanAttribute key="org.eclipse.debug.core.ATTR_FORCE_SYSTEM_CONSOLE_ENCODING" value="false"/>
<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
<listEntry value="/delegation"/>
</listAttribute>
<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
<listEntry value="4"/>
</listAttribute>
<mapAttribute key="org.eclipse.debug.core.environmentVariables">
<mapEntry key="DISPLAY" value=":0"/>
</mapAttribute>
<booleanAttribute key="org.eclipse.jdt.launching.ATTR_ATTR_USE_ARGFILE" value="false"/>
<booleanAttribute key="org.eclipse.jdt.launching.ATTR_SHOW_CODEDETAILS_IN_EXCEPTION_MESSAGES" value="true"/>
<booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_CLASSPATH_ONLY_JAR" value="false"/>
<booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_START_ON_FIRST_THREAD" value="true"/>
<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="tester.Main"/>
<stringAttribute key="org.eclipse.jdt.launching.MODULE_NAME" value="mastermind"/>
<stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="${project_name}.Examples"/>
<stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="delegation"/>
</launchConfiguration>

18
.metadata/.plugins/org.eclipse.debug.ui/dialog_settings.xml
View File

@@ -1,18 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<section name="Workbench">
<section name="org.eclipse.debug.ui.LAUNCH_CONFIGURATIONS_DIALOG_SECTION">
<item key="org.eclipse.debug.ui.DIALOG_SASH_WEIGHTS_1" value="237"/>
<item key="org.eclipse.debug.ui.DIALOG_SASH_WEIGHTS_2" value="762"/>
<item key="org.eclipse.debug.ui.EXPANDED_NODES" value=", org.eclipse.jdt.launching.localJavaApplication, "/>
<item key="DIALOG_WIDTH" value="1089"/>
<item key="DIALOG_HEIGHT" value="1072"/>
<item key="DIALOG_FONT_NAME" value="1|Cantarell|11.0|0|GTK|1|"/>
</section>
<section name="org.eclipse.debug.ui.STRING_VARIABLE_SELECTION_DIALOG_SECTION">
<item key="DIALOG_X_ORIGIN" value="0"/>
<item key="DIALOG_Y_ORIGIN" value="0"/>
<item key="DIALOG_WIDTH" value="444"/>
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</section>

29
.metadata/.plugins/org.eclipse.debug.ui/launchConfigurationHistory.xml
View File

@@ -1,29 +0,0 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<launchHistory>
<launchGroup id="org.eclipse.debug.ui.launchGroup.debug">
<mruHistory>
<launch memento="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#10;&lt;launchConfiguration local=&quot;true&quot; path=&quot;cs3&quot;/&gt;&#10;"/>
</mruHistory>
<favorites/>
</launchGroup>
<launchGroup id="org.eclipse.debug.ui.launchGroup.profile">
<mruHistory/>
<favorites/>
</launchGroup>
<launchGroup id="org.eclipse.eclemma.ui.launchGroup.coverage">
<mruHistory>
<launch memento="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#10;&lt;launchConfiguration local=&quot;true&quot; path=&quot;cs3&quot;/&gt;&#10;"/>
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<favorites/>
</launchGroup>
<launchGroup id="org.eclipse.ui.externaltools.launchGroup">
<mruHistory/>
<favorites/>
</launchGroup>
<launchGroup id="org.eclipse.debug.ui.launchGroup.run">
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<launch memento="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#10;&lt;launchConfiguration local=&quot;true&quot; path=&quot;cs3&quot;/&gt;&#10;"/>
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11
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>.org.eclipse.egit.core.cmp</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
</buildSpec>
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2
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INDEX VERSION 1.134

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java

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INDEX VERSION 1.134+/home/jacob/School/CS3/.metadata/.plugins/org.eclipse.jdt.core
3024544230.index
783481251.index
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5
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<dirs>
<entry loc="/app/eclipse/plugins/org.eclipse.justj.openjdk.hotspot.jre.full.linux.x86_64_21.0.4.v20240802-1551/jre" stamp="0"/>
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15
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<libraryInfo home="/app/eclipse/plugins/org.eclipse.justj.openjdk.hotspot.jre.full.linux.x86_64_21.0.4.v20240802-1551" version="21.0.4">
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<?xml version="1.0" encoding="UTF-8"?>
<section name="Workbench">
<item key="org.eclipse.jdt.ui.last.selected.jre.kind2" value="2"/>
<item key="org.eclipse.jdt.ui.last.selected.execution.enviroment" value="JavaSE-21"/>
<item key="org.eclipse.jdt.ui.last.selected.create.moduleinfo.comments" value="false"/>
<item key="org.eclipse.jdt.ui.last.selected.create.moduleinfo" value="false"/>
<item key="org.eclipse.jdt.ui.lastextjar" value="/home/jacob/School/CS3/libs"/>
<section name="org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart">
<item key="group_libraries" value="true"/>
<item key="layout" value="2"/>
<item key="rootMode" value="1"/>
<item key="linkWithEditor" value="false"/>
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</section>
<section name="JavaProjectWizard.dialogBounds">
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<item key="DIALOG_Y_ORIGIN" value="20"/>
<item key="DIALOG_WIDTH" value="815"/>
<item key="DIALOG_HEIGHT" value="930"/>
<item key="DIALOG_FONT_NAME" value="1|Cantarell|11.0|0|GTK|1|"/>
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<section name="JavaElementSearchActions">
</section>
<section name="NewClassCreationWizard.dialogBounds">
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<item key="DIALOG_Y_ORIGIN" value="20"/>
<item key="DIALOG_WIDTH" value="664"/>
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<item key="DIALOG_FONT_NAME" value="1|Cantarell|11.0|0|GTK|1|"/>
</section>
<section name="OptionalMessageDialog.hide.">
<item key="org.eclipse.jdt.ui.typecomment.deprecated" value="true"/>
</section>
<section name="NewClassWizardPage">
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<section name="completion_proposal_size">
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<section name="quick_assist_proposal_size">
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<section name="BuildPathsPropertyPage">
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41
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<configuration scan="true">
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
<pattern>%date [%thread] %-5level %logger{35} - %msg%n</pattern>
</encoder>
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>${org.eclipse.m2e.log.console.threshold:-OFF}</level> <!-- change to DEBUG to mimic '-consolelog' behaviour -->
</filter>
</appender>
<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<File>${org.eclipse.m2e.log.dir}/0.log</File>
<rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
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<MaxIndex>10</MaxIndex>
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</appender>
<appender name="EclipseLog" class="org.eclipse.m2e.logback.appender.EclipseLogAppender">
<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
<level>WARN</level>
</filter>
</appender>
<appender name="MavenConsoleLog" class="org.eclipse.m2e.logback.appender.MavenConsoleAppender">
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<root level="INFO">
<appender-ref ref="FILE" />
<appender-ref ref="STDOUT" />
<appender-ref ref="EclipseLog" />
<appender-ref ref="MavenConsoleLog" />
</root>
</configuration>

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6
.metadata/.plugins/org.eclipse.oomph.setup/workspace.setup
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@@ -1,6 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<setup:Workspace
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xmlns:xmi="http://www.omg.org/XMI"
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3
.metadata/.plugins/org.eclipse.tips.ide/dialog_settings.xml
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@@ -1,3 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<section name="Workbench">
</section>

11
.metadata/.plugins/org.eclipse.tm.terminal.view.ui/dialog_settings.xml
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@@ -1,11 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<section name="Workbench">
<section name="LaunchTerminalSettingsDialog">
<item key="terminalLabel" value="Local Terminal"/>
<section name="SettingsPanelControl">
<section name="Local Terminal">
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</section>
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2
.metadata/.plugins/org.eclipse.ui.intro/introstate
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<?xml version="1.0" encoding="UTF-8"?>
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10
.metadata/.plugins/org.eclipse.ui.workbench/dialog_settings.xml
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@@ -1,10 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<section name="Workbench">
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<item key="DIALOG_Y_ORIGIN" value="0"/>
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<item key="DIALOG_HEIGHT" value="804"/>
<item key="DIALOG_FONT_NAME" value="1|Cantarell|11.0|0|GTK|1|"/>
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6
.metadata/.plugins/org.eclipse.ui.workbench/workingsets.xml
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@@ -1,6 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<workingSetManager>
<workingSet editPageId="org.eclipse.jdt.internal.ui.DynamicSourcesWorkingSet" factoryID="org.eclipse.ui.internal.WorkingSetFactory" id="1730763421824_0" label="Java Main Sources" name="Java Main Sources"/>
<workingSet editPageId="org.eclipse.jdt.internal.ui.DynamicSourcesWorkingSet" factoryID="org.eclipse.ui.internal.WorkingSetFactory" id="1730763421837_1" label="Java Test Sources" name="Java Test Sources"/>
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3
.metadata/version.ini
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@@ -1,3 +0,0 @@
#Tue Nov 05 19:46:43 EST 2024
org.eclipse.core.runtime=2
org.eclipse.platform=4.33.0.v20240903-0240