class String2 
{  
// instance variable of the class ABC  
int x = 30;  
}  
class DeepCopyExample   
{     
// main method  
public static void main(String argvs[])   
{  
// creating an object of the class ABC  


String2 obj1 = new String2();  
  
// it will copy the reference, not value  
String2 obj2 = new String2();  
  
// updating the value to 6   
// using the reference variable obj2  
obj2.x = 6;  
  
// printing the value of x using reference variable obj1   
System.out.println("The value of x is: " + obj1.x);  
}  

}