| /* |
| * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * |
| */ |
| public class Sleeper { |
| |
| private static final String USAGE = "Sleeper [ms]"; |
| |
| public static void main(String argv[]) { |
| |
| long sleep = Long.MAX_VALUE; // sleep indefinately if no arg is given |
| |
| // if argv[0] is present, use it to set the sleep time. ignore |
| // all other arguments - some tests pass additional arguments to |
| // differentiate or associate multiple sleeper processes. |
| if (argv.length >= 1) { |
| try { |
| sleep = Long.parseLong(argv[0]); |
| } |
| catch (NumberFormatException e) { |
| System.err.println(USAGE); |
| System.exit(1); |
| } |
| } |
| |
| try { Thread.sleep(sleep); } catch (InterruptedException e) {}; |
| } |
| } |