Example usage for org.apache.commons.exec CommandLine toStrings

Introduction

In this page you can find the example usage for org.apache.commons.exec CommandLine toStrings.

Prototype

public String[] toStrings() 

Source Link

Document

Returns the command line as an array of strings.

Usage

From source file:org.silverpeas.core.io.media.video.ffmpeg.FFmpegUtilTest.java

@Test
public void testBuildFFmpegThumbnailExtractorCommandLine() {
    System.setProperty(OS_KEY, "Linux");
    File inputFile = new File("/silverpeas/video/", "movie.mp4");
    File outputFile = new File("/silverpeas/viewer/", "thumb.jpg");
    CommandLine result = FFmpegUtil.buildFFmpegThumbnailExtractorCommandLine(inputFile, outputFile, 30d);
    assertThat(result, is(Matchers.notNullValue()));
    assertThat(String.join(" ", result.toStrings()), is("ffmpeg -ss 30.0 -i " + inputFile.getAbsolutePath()
            + " -vframes 1 -vf scale=600:-1 " + outputFile.getAbsolutePath()));
}

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From source file:org.silverpeas.core.util.exec.ExternalExecution.java

/**
 * Execute the given external command into the context defined by the given {@link
 * ExternalExecution.Config}.//  ww w  .  java2 s . c  om
 * @param commandLine the external command to execute.
 * @param config the configuration that permits to perform the execution of the command with
 * some flexibility.
 * @return a {@link List} of console lines written by the external command.
 */
public static List<String> exec(final CommandLine commandLine, final Config config)
        throws ExternalExecutionException {

    final List<String> result = new LinkedList<>();
    final List<String> errors = new LinkedList<>();
    CollectingLogOutputStream logErrors = new CollectingLogOutputStream(errors);
    final Process process;
    Thread errEater = null, outEater = null;
    try {
        process = Runtime.getRuntime().exec(commandLine.toStrings());
        errEater = new Thread(() -> {
            try {
                errors.addAll(IOUtils.readLines(process.getErrorStream()));
            } catch (final IOException e) {
                throw new ExternalExecutionException(e);
            }
        });
        errEater.start();
        outEater = new Thread(() -> {
            try {
                result.addAll(IOUtils.readLines(process.getInputStream()));
            } catch (final IOException e) {
                throw new ExternalExecutionException(e);
            }
        });
        outEater.start();
        process.waitFor();
        int exitStatus = process.exitValue();
        if (exitStatus != config.getSuccessfulExitStatusValue()) {
            try {
                errEater.join();
            } catch (InterruptedException e) {
            }
            throw new RuntimeException("Exit error status : " + exitStatus + " " + logErrors.getMessage());
        }
    } catch (final IOException | InterruptedException | RuntimeException e) {
        performExternalExecutionException(config, e);
    } finally {
        IOUtils.closeQuietly(logErrors);
    }
    try {
        outEater.join();
    } catch (InterruptedException e) {
    }
    return result;
}

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From source file:org.silverpeas.core.viewer.util.SwfUtilTest.java

/**
 * Test of buildPdfToSwfCommandLine method, of class SwfUtil.
 *//*  w w w .  j  a  v a  2 s. c  o  m*/
@Test
public void testLinuxBuildPdfToSwfCommandLineWithoutEndingCommand() {
    System.setProperty(OS_KEY, "Linux");
    String endingCommand = "";
    File inputFile = new File("/silverpeas/viewer/", "file ' - '' .pdf");
    File outputFile = new File("/silverpeas/viewer/", "file ' - '' .swf");
    CommandLine result = SwfUtil.buildPdfToSwfCommandLine(endingCommand, inputFile, outputFile);
    assertThat(result, is(notNullValue()));
    assertThat(separatorsToUnix(String.join(" ", result.toStrings())),
            is("pdf2swf " + "/silverpeas/viewer/file ' - '' .pdf "
                    + "-o /silverpeas/viewer/file ' - '' .swf -f -T 9 -t -s storeallcharacters"));
}

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From source file:org.silverpeas.core.viewer.util.SwfUtilTest.java

/**
 * Test of buildPdfToSwfCommandLine method, of class SwfUtil.
 *//*from   w  ww. j av  a 2 s  . c  om*/
@Test
public void testBuildPdfToSwfCommandLineWithoutEndingCommand() {
    System.setProperty(OS_KEY, "Windows XP");
    String endingCommand = "";
    File inputFile = new File("/silverpeas/viewer/", "file ' - '' .pdf");
    File outputFile = new File("/silverpeas/viewer/", "file ' - '' .swf");
    CommandLine result = SwfUtil.buildPdfToSwfCommandLine(endingCommand, inputFile, outputFile);
    assertThat(result, is(notNullValue()));
    assertThat(separatorsToUnix(String.join(" ", result.toStrings())),
            is("pdf2swf /silverpeas/viewer/file ' - '' .pdf"
                    + " -o /silverpeas/viewer/file ' - '' .swf -f -T 9 -t -s storeallcharacters"));
}

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From source file:org.wisdom.maven.utils.WisdomExecutor.java

/**
 * Launches the Wisdom server in background using the {@literal chameleon.sh} scripts.
 * This method works only on Linux and Mac OS X.
 *
 * @param mojo the mojo//from  www .j  av a 2 s.com
 * @throws MojoExecutionException if the Wisdom instance cannot be started.
 */
public void executeInBackground(AbstractWisdomMojo mojo) throws MojoExecutionException {
    File script = new File(mojo.getWisdomRootDirectory(), "chameleon.sh");
    if (!script.isFile()) {
        throw new MojoExecutionException("The 'chameleon.sh' file does not exist in "
                + mojo.getWisdomRootDirectory().getAbsolutePath() + " - cannot launch Wisdom");
    }

    // Remove the RUNNING_PID file if exists.
    File pid = new File(mojo.getWisdomRootDirectory(), "RUNNING_PID");
    if (pid.isFile()) {
        mojo.getLog().info("The RUNNING_PID file is present, deleting it");
        FileUtils.deleteQuietly(pid);
    }

    // We create a command line, as we are using th toString method on it.
    CommandLine cmdLine = new CommandLine(script);
    appendSystemPropertiesToCommandLine(mojo, cmdLine);

    try {
        mojo.getLog().info("Launching Wisdom Server using '" + cmdLine.toString() + "'.");
        // As we know which command line we are executing, we can safely execute the command.
        Runtime.getRuntime().exec(cmdLine.toStrings(), null, mojo.getWisdomRootDirectory()); //NOSONAR see comment
    } catch (IOException e) {
        throw new MojoExecutionException("Cannot execute Wisdom", e);
    }
}

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From source file:org.wisdom.maven.utils.WisdomExecutor.java

/**
 * Stops a running instance of wisdom using 'chameleon stop'.
 *
 * @param mojo the mojo/*from w w  w  .  j  a  va  2  s.c  o m*/
 * @throws MojoExecutionException if the instance cannot be stopped
 */
public void stop(AbstractWisdomMojo mojo) throws MojoExecutionException {
    File script = new File(mojo.getWisdomRootDirectory(), "chameleon.sh");
    if (!script.isFile()) {
        throw new MojoExecutionException("The 'chameleon.sh' file does not exist in "
                + mojo.getWisdomRootDirectory().getAbsolutePath() + " - cannot stop the Wisdom instance");
    }

    // If there is a RUNNING_PID file, exit immediately.
    File pid = new File(mojo.getWisdomRootDirectory(), "RUNNING_PID");
    if (!pid.isFile()) {
        mojo.getLog().info("The RUNNING_PID file does not exist, are you sure Wisdom is running ?");
        return;
    }

    CommandLine cmdLine = new CommandLine(script);
    cmdLine.addArgument("stop");

    try {
        mojo.getLog().info("Stopping Wisdom Server using '" + cmdLine.toString() + "'.");
        // As we know which command line we are executing, we can safely execute the command.
        Runtime.getRuntime().exec(cmdLine.toStrings(), null, mojo.getWisdomRootDirectory()); //NOSONAR
    } catch (IOException e) {
        throw new MojoExecutionException("Cannot stop Wisdom", e);
    }
}

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