Java exec executeProcessAndGetOutputAsStringList(final String command)

Declaration

public static List<String> executeProcessAndGetOutputAsStringList(final String command) 

Method Source Code

//package com.java2s;
/**// www .ja  v a  2  s.  c  om
 * Internet Control Message Protocol for Java (ICMP4J)
 * http://www.icmp4j.org
 * Copyright 2009 and beyond, icmp4j
 * <p/>
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation as long as:
 * 1. You credit the original author somewhere within your product or website
 * 2. The credit is easily reachable and not burried deep
 * 3. Your end-user can easily see it
 * 4. You register your name (optional) and company/group/org name (required)
 * at http://www.icmp4j.org
 * 5. You do all of the above within 4 weeks of integrating this software
 * 6. You contribute feedback, fixes, and requests for features
 * <p/>
 * If/when you derive a commercial gain from using this software
 * please donate at http://www.icmp4j.org
 * <p/>
 * If prefer or require, contact the author specified above to:
 * 1. Release you from the above requirements
 * 2. Acquire a commercial license
 * 3. Purchase a support contract
 * 4. Request a different license
 * 5. Anything else
 * <p/>
 * This software 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, similarly
 * to how this is described in the GNU Lesser General Public License.
 * <p/>
 * User: Sal Ingrilli
 * Date: May 23, 2014
 * Time: 9:41:55 PM
 */

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;
import java.util.List;
import java.util.LinkedList;

public class Main {
    /**
     * Executes the given command
     * Returns the output of the process as a List of strings
     * @param command
     * @return List<String>
     */
    public static List<String> executeProcessAndGetOutputAsStringList(final String command) {

        // handle exceptions
        try {

            // delegate
            final Runtime runtime = Runtime.getRuntime();
            final Process process = runtime.exec(command);

            // extract output
            final InputStream inputStream = process.getInputStream();
            final InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
            final BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
            final List<String> stringList = new LinkedList<String>();
            while (true) {

                // next line
                final String string = bufferedReader.readLine();
                if (string == null) {
                    break;
                }

                // track
                stringList.add(string);
            }

            // done
            return stringList;
        } catch (final Exception e) {

            // propagate
            throw new RuntimeException(e);
        }
    }
}

Related

1. executeMemoryInfoProcess(String... command)
2. executeNativeCommand(String command)
3. executeProcess(final File workDir, final String... termArray)
4. executeProcess(final String[] cmds)
5. executeProcess(String command)
6. executePUT(DataInputStream sockInp, DataOutputStream sockOutp)
7. executeServer()
8. executeShellCmdAndReturn(String cmd)
9. executeShellCommand(String command)