Slide 31
Slide 31 text
//Java
public final class Person {
private final String name;
private final int age;
public Person(String name, int age) {
this.name = name;
this.age = age;
}
public final String getName() {
return this.name;
}
public final int getAge() {
return this.age;
}
public final Person copy(String name, int age) {
return new Person(name, age);
}
public String toString() {
return "Person(name=" + this.name + ", age=" + this.age + ")";
}
public int hashCode() {
return (this.name != null?this.name.hashCode():0) * 31 + this.age;
}
public boolean equals(Object var1) {
//…
}
}