Test your Java knowledge

What you think will be the output of the below code be?

class TestPrivate {

   private String s;

   public TestPrivate () {

      s = “Actual String”;

   }

   public void print() {

      System.out.println("S is: "+s);

   }

   public void change(TestPrivate tp) {

      tp.s = tp.s + ” Modified”;

   }

   public static void main (String args[]) {

      TestPrivate s1 = new TestPrivate ();

      TestPrivate s2 = new TestPrivate ();

      s1.print();

      s2.change(s1);

      s1.print();

   }

}