design.process.ProcessUtil.java Source code

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Here is the source code for design.process.ProcessUtil.java

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/**
 * Copyright (C) 2013 Barchart, Inc. <http://www.barchart.com/>
 *
 * All rights reserved. Licensed under the OSI BSD License.
 *
 * http://www.opensource.org/licenses/bsd-license.php
 */
package design.process;

import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;

import org.apache.commons.io.IOUtils;

public class ProcessUtil {

    /***/
    public static Process executeProcess(final File workDir, final String command)
            throws IOException, InterruptedException {
        final String[] termArray = command.split("\\s+");
        return executeProcess(workDir, termArray);
    }

    /***/
    public static Process executeProcess(final File workDir, final String... termArray)
            throws IOException, InterruptedException {
        final List<String> termList = Arrays.asList(termArray);
        final ProcessBuilder builder = new ProcessBuilder(termList);
        final Process process = builder.directory(workDir).start();
        process.waitFor();
        return process;
    }

    /***/
    public static String executeResult(final File workDir, final String... termArray)
            throws IOException, InterruptedException {
        final Process process = executeProcess(workDir, termArray);
        final String input = IOUtils.toString(process.getInputStream(), "UTF-8");
        final String error = IOUtils.toString(process.getErrorStream(), "UTF-8");
        final String result = input + error;
        return result;
    }

}