51 lines
1.7 KiB
Java
51 lines
1.7 KiB
Java
/*
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* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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*
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*/
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public class Sleeper {
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private static final String USAGE = "Sleeper [ms]";
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public static void main(String argv[]) {
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long sleep = Long.MAX_VALUE; // sleep indefinately if no arg is given
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// if argv[0] is present, use it to set the sleep time. ignore
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// all other arguments - some tests pass additional arguments to
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// differentiate or associate multiple sleeper processes.
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if (argv.length >= 1) {
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try {
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sleep = Long.parseLong(argv[0]);
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}
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catch (NumberFormatException e) {
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System.err.println(USAGE);
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System.exit(1);
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}
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}
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try { Thread.sleep(sleep); } catch (InterruptedException e) {};
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}
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}
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