class Caine {
private int id;
private String nume;
public Caine(int id, String nume) {
this.id = id;
this.nume = nume;
}
public String toString() {
return String.format("%-4d: %s", id, nume);
/*
StringBuilder sb = new StringBuilder();
sb.append(id).append(": ").append(name);
return sb.toString();
*/
}
}
public class App {
public static void main(String[] args) {
Caine caine1 = new Caine(1, "Laika");
Caine caine2 = new Caine(2, "Puffy");
System.out.println(caine1);
System.out.println(caine2);
}
}
Output is:
1 : Laika
2 : Puffy