Check to see if Strings are shared in Java

/*www  . j ava2s .co  m*/
public class Main {
  public static void main(String[] argv) {
    String one = "A String from java2s.com";
    String two = "A String from java2s.com";
    String three = new String(one);
    compare(one, two);
    compare(two, three);
  }
  public static void compare(String one, String two) {
    System.out.println("Comparing...");
    if (one == two) {
      System.out.println("Strings are shared: " +
        one.hashCode() + ", " + two.hashCode());
    } else if (one.equals(two)) {
      System.out.println("At least the strings are equal: " +
        one.hashCode() + ", " + two.hashCode());
      System.out.println((Object)one);
      System.out.println(two);
    } else System.out.println("This is rather distressing, sir.");
  }
}