Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Tencent is pleased to support the open source community by making
 * Tencent GT (Version 2.4 and subsequent versions) available.
 *
 * Notwithstanding anything to the contrary herein, any previous version
 * of Tencent GT shall not be subject to the license hereunder.
 * All right, title, and interest, including all intellectual property rights,
 * in and to the previous version of Tencent GT (including any and all copies thereof)
 * shall be owned and retained by Tencent and subject to the license under the
 * Tencent GT End User License Agreement (http://gt.qq.com/wp-content/EULA_EN.html).
 * 
 * Copyright (C) 2015 THL A29 Limited, a Tencent company. All rights reserved.
 * 
 * Licensed under the MIT License (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 * 
 * http://opensource.org/licenses/MIT
 * 
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */

import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

public class Main {

    public static String[] getPerformInfo(String procName) {
        String[] result = new String[] { "", "", "" };
        String tempString = "";
        List<String[]> PMUList = Collections.synchronizedList(new ArrayList<String[]>());
        int INDEX_FIRST = -1;
        int INDEX_CPU = INDEX_FIRST + 3;
        int INDEX_VSS = INDEX_FIRST + 6;
        int INDEX_RSS = INDEX_FIRST + 7;
        int INDEX_NAME = INDEX_FIRST + 10;
        synchronized (PMUList) {
            for (Iterator<String[]> iterator = PMUList.iterator(); iterator.hasNext();) {
                String[] item = (String[]) iterator.next();
                tempString = item[INDEX_NAME];
                if (tempString != null && tempString.equals(procName)) {
                    // result = "CPU:" + item[INDEX_CPU]
                    // + "  Mem:" + item[INDEX_RSS];
                    result[0] = item[INDEX_RSS];
                    result[1] = item[INDEX_VSS];
                    result[2] = item[INDEX_CPU];
                    break;
                }
            }
        }
        return result;
    }
}