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.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

public class Main {

    public static String runScript(String script) {
        String sRet = "";
        try {
            final Process m_process = Runtime.getRuntime().exec(script);
            final StringBuilder sbread = new StringBuilder();
            Thread tout = new Thread(new Runnable() {
                public void run() {
                    BufferedReader bufferedReader = new BufferedReader(
                            new InputStreamReader(m_process.getInputStream()), 8192);
                    String ls_1 = null;
                    try {
                        while ((ls_1 = bufferedReader.readLine()) != null) {
                            sbread.append(ls_1).append("\n");
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    } finally {
                        try {
                            bufferedReader.close();
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }
                }
            });
            tout.start();

            final StringBuilder sberr = new StringBuilder();
            Thread terr = new Thread(new Runnable() {
                public void run() {
                    BufferedReader bufferedReader = new BufferedReader(
                            new InputStreamReader(m_process.getErrorStream()), 8192);
                    String ls_1 = null;
                    try {
                        while ((ls_1 = bufferedReader.readLine()) != null) {
                            sberr.append(ls_1).append("\n");
                        }
                    } catch (IOException e) {
                        e.printStackTrace();
                    } finally {
                        try {
                            bufferedReader.close();
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }
                }
            });
            terr.start();

            // int retvalue = m_process.waitFor();
            while (tout.isAlive()) {
                Thread.sleep(50);
            }
            if (terr.isAlive())
                terr.interrupt();
            String stdout = sbread.toString();
            String stderr = sberr.toString();
            sRet = stdout + stderr;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
        return sRet;
    }
}