JAVA

object cloning in java

/*
The object cloning is a way to create exact copy of an object. 
The clone() method of Object class is used to clone an object.
*/

class Student18 implements Cloneable{  
int rollno;  
String name;  
  
Student18(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{  
Student18 s1=new Student18(101,"amit");  
  
Student18 s2=(Student18)s1.clone();  
  
System.out.println(s1.rollno+" "+s1.name);  
System.out.println(s2.rollno+" "+s2.name);  
  
}catch(CloneNotSupportedException c){}  
  
}  
} 

/*
Output:101 amit
       101 amit
*/