TestShellCommand.java

/*
 * This file is part of lanterna (http://code.google.com/p/lanterna/).
 * 
 * lanterna is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Copyright (C) 2010-2017 Martin Berglund
 */

package com.googlecode.lanterna;

import java.io.*;

/**
 *
 * @author Martin
 */
public class TestShellCommand {
    public static void main(String[] args) throws Exception
    {
        ProcessBuilder pb = new ProcessBuilder(args);
        Process process = pb.start();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        InputStream stdout = process.getInputStream();
        int readByte = stdout.read();
        while(readByte >= 0) {
            baos.write(readByte);
            readByte = stdout.read();
        }
        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
        BufferedReader reader = new BufferedReader(new InputStreamReader(bais));
        StringBuilder builder = new StringBuilder();
        while(reader.ready()) {
            builder.append(reader.readLine());
        }
        reader.close();
        System.out.println(builder.toString());
    }
}