Here you can find the source of sleepMs(final int millis)
public static final void sleepMs(final int millis)
//package com.java2s; /*// www . j ava2 s. com Wenity v1.5 - a Zenity clone written in Java Copyright (c) 2012, 2013 Karoly Kalman http://kksw.zzl.org/ This file is part of Wenity v1.5. Wenity v1.5 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. Wenity v1.5 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 Wenity v1.5. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static final void sleepMs(final int millis) { try { Thread.sleep(millis); } catch (InterruptedException e) { e.printStackTrace(); } } }