Here you can find the source of pauseWaitUntil(long untilTargetTime)
public static long pauseWaitUntil(long untilTargetTime)
//package com.java2s; /* Copyright 2009 - 2010 The Stajistics Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License.//from w w w .j av a 2 s.c om */ public class Main { private final static Object waitLock = new Object(); public static long pauseWaitUntil(long untilTargetTime) { long now = System.currentTimeMillis(); long dt = untilTargetTime - now; if (dt > 0) { synchronized (waitLock) { try { waitLock.wait(dt); } catch (InterruptedException e) { } } now = System.currentTimeMillis(); } return now; } }