Java End Term: 3 September 2023, Set QPD1-S1 (May 2023 term)

1import java.util.stream.*;
2public class Test {
3    public static void main(String[] args) {
4        Stream.iterate(8, n -> n-1)
5                .map(n -> n + 2)
6                .filter(n -> n % 3 == 0)
7                .limit(4)
8                .forEach((x) -> System.out.print(x + " "));
9  }
10}

1class Player implements Cloneable{
2    String name;
3    public Player(String n) {
4        name = n;
5    }
6    public Player clone() throws CloneNotSupportedException{
7        return (Player)super.clone();
8    }
9}
10class Team implements Cloneable{
11    String teamname;
12    Player[] ply;
13    public Team(String tn, Player[] p) {
14        teamname = tn;
15        ply = p;
16    }
17    public Team clone() throws CloneNotSupportedException{
18        Team t = (Team)super.clone();
19        t.ply = t.ply.clone();
20        return t;
21    }
22}
23public class Test {
24    public static void main(String[] args) throws CloneNotSupportedException{
25        Player[] p1 = {new Player("Nikita"), new Player("Ram")};
26        Team t1 = new Team("Orange", p1);
27        Team t2 = t1.clone();
28        Player[] p2 = t2.ply;
29        p2[0].name = "Srikanth";
30        t2.teamname = "Mango";
31        System.out.println(t1.teamname +" : " + t1.ply[0].name);
32        System.out.println(t2.teamname +" : " + t2.ply[0].name);
33    }
34}

1class Instructor{
2    private String name;
3    private double salary;
4    public Instructor() {
5        this.salary = 40.0;
6    }
7    public Instructor(Instructor t) {
8        this.name = t.name;
9        this.salary = t.salary;
10    }
11    public void setName(String name) {
12        this.name = name;
13    }
14    public String getName() {
15        return name;
16    }
17    public void setSalary(double salary) {
18        this.salary = salary;
19    }
20    public double getSalary() {
21        return salary;
22    }
23}
24public class Test{
25    public static void main(String[] args) {
26      Instructor obj1 = new Instructor();
27      Instructor obj2 = obj1;
28      Instructor obj3 = new Instructor(obj1);
29      obj1.setSalary(50.0);
30      obj1.setName("Suresh");
31      obj2.setName("Ram");
32      obj3.setName("Ravi");
33      System.out.println(obj1.getName() +": " + obj1.getSalary());
34      System.out.println(obj2.getName() +": " + obj2.getSalary());
35      System.out.println(obj3.getName() +": " + obj3.getSalary());
36     }
37}