MainClassJcmdExecutor.java revision 2224:2a8815d86b93
1/* 2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24package jdk.test.lib.dcmd; 25 26import java.util.Arrays; 27import java.util.List; 28 29/** 30 * Executes Diagnostic Commands on the target VM (specified by main class) using the jcmd tool 31 */ 32public class MainClassJcmdExecutor extends JcmdExecutor { 33 private final String mainClass; 34 35 /** 36 * Instantiates a new MainClassJcmdExecutor targeting the current VM 37 */ 38 public MainClassJcmdExecutor() { 39 super(); 40 mainClass = System.getProperty("sun.java.command").split(" ")[0]; 41 } 42 43 /** 44 * Instantiates a new MainClassJcmdExecutor targeting the VM indicated by the given main class 45 * 46 * @param target Main class of the target VM 47 */ 48 public MainClassJcmdExecutor(String target) { 49 super(); 50 mainClass = target; 51 } 52 53 protected List<String> createCommandLine(String cmd) throws CommandExecutorException { 54 return Arrays.asList(jcmdBinary, mainClass, cmd); 55 } 56 57} 58