Here you can find the source of sleep(int millis, int micros)
public static void sleep(int millis, int micros)
//package com.java2s; /*//from ww w .j ava 2s.c o m This file is part of jpcsp. Jpcsp 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. Jpcsp 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 Jpcsp. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static void sleep(int micros) { sleep(micros / 1000, micros % 1000); } public static void sleep(int millis, int micros) { try { if (micros <= 0) { Thread.sleep(millis); } else { Thread.sleep(millis, micros * 1000); } } catch (InterruptedException e) { // Ignore exception } } }