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Java example source code file (JcmdBase.java)
The JcmdBase.java Java example source code/* * Copyright (c) 2013, 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. */ package jdk.testlibrary; import java.util.Arrays; /** * Super class for tests which need to attach jcmd to the current process. */ public class JcmdBase { private static ProcessBuilder processBuilder = new ProcessBuilder(); /** * Attach jcmd to the current process * * @param toolArgs * jcmd command line parameters, e.g. VM.flags * @return jcmd output * @throws Exception */ public final static OutputAnalyzer jcmd(String... toolArgs) throws Exception { JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jcmd"); launcher.addToolArg(Integer.toString(ProcessTools.getProcessId())); for (String toolArg : toolArgs) { launcher.addToolArg(toolArg); } processBuilder.command(launcher.getCommand()); System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", "")); OutputAnalyzer output = new OutputAnalyzer(processBuilder.start()); System.out.println(output.getOutput()); output.shouldHaveExitValue(0); return output; } } Other Java examples (source code examples)Here is a short list of links related to this Java JcmdBase.java source code file: |
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