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