Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2012 www.amsoft.cn
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.io.File;

import java.io.InputStream;

public class Main {

    public static String runCommandTopN1() {
        String result = null;
        try {
            String[] args = { "/system/bin/top", "-n", "1" };
            result = runCommand(args, "/system/bin/");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    public static String runCommand(String[] command, String workdirectory) {
        String result = "";
        //AbLogUtil.d(AbAppUtil.class, "#"+command);
        try {
            ProcessBuilder builder = new ProcessBuilder(command);
            // set working directory
            if (workdirectory != null) {
                builder.directory(new File(workdirectory));
            }
            builder.redirectErrorStream(true);
            Process process = builder.start();
            InputStream in = process.getInputStream();
            byte[] buffer = new byte[1024];
            while (in.read(buffer) != -1) {
                String str = new String(buffer);
                result = result + str;
            }
            in.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }
}