package Day3;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
class hello implements Comparable {
private int id;
private String name;
public hello(int id, String name) {
super();
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public int compareTo(hello o) {
return id - o.getId();
}
}
class compareName implements Comparator {
@Override
public int compare(hello h1, hello h2) {
return h1.getName().compareTo(h2.getName());
}
}
public class Array12 {
public static void main(String[] args) {
ArrayList arr = new ArrayList();
hello h1 = new hello(1, "Ismail");
hello h2 = new hello(3, "Mohammed");
hello h3 = new hello(2, "Kumar");
arr.add(h1);
arr.add(h2);
arr.add(h3);
// Collections.sort(arr, new compareName());
Collections.sort(arr);
for (hello h : arr) {
System.out.println(h.getId() + " " + h.getName());
}
}
}