Cloning Mecanism in java

    class Student8 implements Cloneable{ 
    int rollno; 
    String name; 
     
    Student8(int rollno,String name){ 
    this.rollno=rollno; 
    this.name=name; 
    } 
     
    public Object clone()throws CloneNotSupportedException{ 
    return super.clone(); 
    } 
     
    public static void main(String args[]){ 
    try{ 
    Student8 s1=new Student8(101,"amit"); 
     
    Student8 s2=(Student8)s1.clone(); 
     
    System.out.println(s1.rollno+" "+s1.name); 
    System.out.println(s2.rollno+" "+s2.name); 
     
    }catch(CloneNotSupportedException c){} 
     
    } 
    }