Here you can find the source of sleepNanos(long nanoDuration)
public static void sleepNanos(long nanoDuration) throws InterruptedException
//package com.java2s; /*/*from w w w .j a v a 2 s . c o m*/ * gMix open source project - https://svs.informatik.uni-hamburg.de/gmix/ * Copyright (C) 2012 Karl-Peter Fuchs * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.util.concurrent.TimeUnit; public class Main { private static final long SLEEP_PRECISION = TimeUnit.MILLISECONDS.toNanos(2); public static void sleepNanos(long nanoDuration) throws InterruptedException { // see http://andy-malakov.blogspot.de/2010/06/alternative-to-threadsleep.html final long end = System.nanoTime() + nanoDuration; long timeLeft = nanoDuration; do { if (timeLeft > SLEEP_PRECISION) Thread.sleep(1); else Thread.yield(); timeLeft = end - System.nanoTime(); if (Thread.interrupted()) throw new InterruptedException(); } while (timeLeft > 0); } }