public static void endThread(final int ThreadId){
        for(ArrayList Me : ServerThreadList){
            Object Targ = Me.get(0);
            int ObjId = (Integer)Targ;
            if (ObjId == ThreadId){
                AliveThreadsID[ObjId] = 0;
                Thread Threaded = (Thread)Me.get(1);//the thread
                SenderServer cServer = (SenderServer)Me.get(2);
                //cServer.endSocket();
                System.out.println("Closing server with id:" + ObjId );
                //remove old thread from list?
            }
        }
    }