Java tutorial
//package com.java2s; //License from project: Apache License import android.os.Handler; import android.os.Looper; public class Main { private static Handler sMainThreadHandler; /** * Queues a task in the main thread to be executed after a certain delay.<br> * * @param toExecute * - task to execute. */ public static final void queueOnMain(final Runnable toExecute, final long delayMillis) { getMainThreadHandler().postDelayed(toExecute, delayMillis); } /** * @return handler associated with the main (UI) thread. */ public static final Handler getMainThreadHandler() { if (sMainThreadHandler == null) { sMainThreadHandler = new Handler(Looper.getMainLooper()); } return sMainThreadHandler; } }