public void invite(Player player,Player targetPlayer){
  openInvites.put(targetPlayer.getName(),Long.valueOf(System.currentTimeMillis()));
  targetPlayer.addEvent(new GroupInviteEvent(player.getName(),false));
  targetPlayer.notifyWorldAboutChanges();
}

public void invite ( Player player , Player targetPlayer ) { openInvites . put ( targetPlayer . getName ( ) , Long . valueOf ( System . currentTimeMillis ( ) ) ) ; targetPlayer . addEvent ( new GroupInviteEvent ( player . getName ( ) , false ) ) ; targetPlayer . notifyWorldAboutChanges ( ) ; }
invites a player to join this group .
