code: public static void main(String[] args) {
          if (args.length < 1) {
              System.out.println("Usage: java twitter4j.examples.friendship.DestroyFriendship [screen name]");
              System.exit(-1);
          }
          try {
              Twitter twitter = new TwitterFactory().getInstance();
              twitter.destroyFriendship(args[0]);
              System.out.println("Successfully unfollowed [" + args[0] + "].");
              System.exit(0);
          } catch (TwitterException te) {
              te.printStackTrace();
              System.out.println("Failed to unfollow: " + te.getMessage());
              System.exit(-1);
          }
      }
docs: Usage: java twitter4j.examples.friendship.DestroyFriendship [screen name]
  
  @param args message