package com.qksnap.www.snap.io; import com.qksnap.www.snap.gui.MainFrame; public class CheckOffline implements Runnable { private MainFrame mf; private SocketEngine eng; private Thread listener; public CheckOffline(MainFrame main){ this.mf = main; listener = new Thread(this); listener.start(); } public void run() { try { while(true){ } } catch (Exception e) { //threadMessage("I wasn't done!"); e.printStackTrace(); } } }