Here you can find the source of sleepForTimestamp()
public static void sleepForTimestamp()
//package com.java2s; /*/*ww w . ja v a 2s. c o m*/ * ==================================================================== * Copyright (c) 2004-2010 TMate Software Ltd. All rights reserved. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at http://svnkit.com/license.html * If newer versions of this license are posted there, you may use a * newer version instead, at your option. * ==================================================================== */ public class Main { private static volatile boolean ourIsSleepForTimeStamp = true; public static void sleepForTimestamp() { if (!ourIsSleepForTimeStamp) { return; } long time = System.currentTimeMillis(); time = 1100 - (time - (time / 1000) * 1000); try { Thread.sleep(time); } catch (InterruptedException e) { // } } }