1 /*

     2  * Copyright (c) 2015, 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 

    24 package com.oracle.java.testlibrary.dcmd;

    25 

    26 import java.util.Arrays;

    27 import java.util.List;

    28 

    29 /**

    30  * Executes Diagnostic Commands on the target VM (specified by main class) using the jcmd tool

    31  */

    32 public 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 }