public class TestStrings {
  public void run() {
    String string1, string2;
    String string3;
    string1 = new String("Java rules");
    string2 = "The World"; 
    // ONLY for String class, you can create a new object this way
    string3 = string1 + string2;
    // ONLY for String class, you can create a new object this way
    System.out.println("The new string is" + string3);
  }
  public static void main(String args[]) {
    TestStrings myApp;
    myApp = new TestStrings();
    myApp.run();
  }
}