Program to Return the Object to main class in Java

     This program returns the object to the main class from the sub class.

import java.io.*;
class robject
{
int a;
robject(int x)
{

a=x;
}
robject test()
{
robject x=new robject(a+10);
return x;
}

}
class retobj
{
public static void main(String args[])
{
robject o2;
robject o1=new robject(5);
o2=o1.test();
System.out.println("Before Returning Object: "+o1.a);
System.out.println("After Returning Object: "+o2.a);
}
}
Output

Before Returning Object: 5
After Returning Object: 15