How to use

getUsername

method

in

net.minecraftforge.event.entity.player.PlayerEvent$NameFormat

@SubscribeEvent
public void getKillDisplayName(PlayerEvent.NameFormat nameEvt) {
 if (nameEvt.getUsername() != null && nameEvt.getUsername().startsWith(USERNAME)) {
  nameEvt.setDisplayname(getLocalizedName());
 }
}

/**
 * This is an event handler that is called automatically by Forge. It is an "Easter Egg" type feature where you can give your friends with known usernames a special title or
 * teasing.
 *
 * @param event the event
 */
@SubscribeEvent(priority = EventPriority.NORMAL, receiveCanceled = true)
public static void onEvent(NameFormat event)
{
  // DEBUG
  System.out.println("NameFormat event for username = " + event.getUsername());
  if (event.getUsername().equalsIgnoreCase("jnaejnae"))
  {
    event.setDisplayname(event.getUsername() + " the Great and Powerful");
  }
  else if (event.getUsername().equalsIgnoreCase("MistMaestro"))
  {
    event.setDisplayname(event.getUsername() + " the Wise");
  }
  else if (event.getUsername().equalsIgnoreCase("Taliaailat"))
  {
    event.setDisplayname(event.getUsername() + " the Beautiful");
  }
  else
  {
    event.setDisplayname(event.getUsername() + " the Ugly");
  }
}