Example usage for org.apache.commons.exec DefaultExecutor DefaultExecutor

Introduction

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

Prototype

public DefaultExecutor() 

Source Link

Document

Default constructor creating a default PumpStreamHandler and sets the working directory of the subprocess to the current working directory.

Usage

From source file:org.kitodo.imagemanagementmodule.ConvertRunner.java

/**
 * Executes the ImageMagick command using Apache Commons Exec.
 *
 * @param commandLine/*from  w  w  w.j  a  va  2  s . c  o  m*/
 *            command line to execute
 * @throws IOException
 *             if I/O fails
 */
void run(IMOperation commandLine) throws IOException {
    Executor executor = new DefaultExecutor();

    OutputStream outAndErr = new ByteArrayOutputStream();
    executor.setStreamHandler(new PumpStreamHandler(outAndErr));

    long timeoutMillis = 1000
            * Config.getIntParameter("ImageManagementModule.timeoutSec", DEFAULT_TIMEOUT_MINS);
    executor.setWatchdog(new ExecuteWatchdog(timeoutMillis));

    CommandLine command;
    try {
        String sshHosts = Config.getParameter("ImageManagementModule.sshHosts");
        command = new CommandLine("ssh");
        String[] hosts = sshHosts.split(",");
        String host = hosts[RANDOMNESS_GENERATOR.nextInt(hosts.length)];
        command.addArgument(host, false);
        command.addArgument(convertCommand + ' ' + commandLine.toString(), false);
    } catch (NoSuchElementException e) {
        logger.trace("SSH not configured.", e);
        command = new CommandLine(convertCommand);
        command.addArguments(commandLine.toString());
    }

    try {
        logger.debug("Executing: {}", command);
        logger.trace("Timeout: {} mins", timeoutMillis / 60000d);
        executor.execute(command);
        logger.debug("Command output:{}{}", System.lineSeparator(), outAndErr.toString());
    } catch (IOException | RuntimeException e) {
        logger.error("Command output:{}{}", System.lineSeparator(), outAndErr.toString());
        throw e;
    }
}

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From source file:org.kualigan.maven.plugins.api.DefaultPrototypeHelper.java

protected int executeCommandLine(final String... args) throws ExecuteException, IOException {
    final Executor exec = new DefaultExecutor();
    final Map enviro = new HashMap();
    try {/*  w w  w .  ja v a2  s.c o  m*/
        final Properties systemEnvVars = CommandLineUtils.getSystemEnvVars();
        enviro.putAll(systemEnvVars);
    } catch (IOException x) {
        getCaller().getLog().error("Could not assign default system enviroment variables.", x);
    }

    final File workingDirectory = new File(System.getProperty("java.io.tmpdir"));
    final org.apache.commons.exec.CommandLine commandLine = new org.apache.commons.exec.CommandLine(args[0]);
    for (int i = 1; i < args.length; i++) {
        commandLine.addArgument(args[i]);
    }

    exec.setStreamHandler(new PumpStreamHandler(System.out, System.err, System.in));
    exec.setWorkingDirectory(workingDirectory);
    return exec.execute(commandLine, enviro);
}

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From source file:org.mail.bridge.FolderMonitor.java

public synchronized void runScriptAgainstReceivedFiles(List<File> inboxFiles) {
    if (config.getInboxScript().isEmpty() || Utils.isEmpty(inboxFiles))
        return;//from   ww w .  j a v  a 2 s .c  om
    LOG.debug("Run script '{}' against files {}", config.getInboxScript(), inboxFiles);
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        CommandLine cmd = CommandLine.parse(config.getInboxScript());
        for (File file : inboxFiles)
            cmd.addArgument(file.getName(), true);
        DefaultExecutor executor = new DefaultExecutor();
        executor.setStreamHandler(new PumpStreamHandler(out));
        executor.setWatchdog(new ExecuteWatchdog(SCRIPT_TIMEOUT));
        Map<String, String> environment = EnvironmentUtils.getProcEnvironment();
        environment.putAll(config.asEnvironmentMap());
        executor.setWorkingDirectory(new File(System.getProperty("user.dir")));
        executor.execute(cmd, environment);
        LOG.info("Script '{}' successfully finished", config.getInboxScript());
        LOG.debug("Script output:\n{}", out.toString());
    } catch (ExecuteException e) {
        LOG.error(e.getMessage(), e);
        LOG.error("\nScript '{}' output:\n{}", config.getInboxScript(), out.toString());
        int c = config.getInboxScriptStopCode();
        if (c != 0 && c == e.getExitValue())
            postMessage(new Main.StopMessage(
                    String.format("Script '%s' exited with code %d that is configured as stop code",
                            config.getInboxScript(), c)));
    } catch (IOException e) {
        LOG.error(e.getMessage(), e);
        LOG.error("\nScript '{}' output:\n{}", config.getInboxScript(), out.toString());
    }
}

---

From source file:org.moe.cli.utils.Utils.java

public static String[] execute(File dir, String command, Map<String, String> environment) {

    Map<String, String> current = null;
    try {/*from ww  w  .j  a v  a  2s . c  o  m*/
        current = EnvironmentUtils.getProcEnvironment();
    } catch (IOException e1) {
        e1.printStackTrace();
    }

    if (environment != null && current != null) {
        current.putAll(environment);
    }

    CommandLine cmdLine = CommandLine.parse(command);

    DefaultExecutor executor = new DefaultExecutor();
    executor.setWorkingDirectory(dir);

    ByteArrayOutputStream stdout = new ByteArrayOutputStream();
    ByteArrayOutputStream stderr = new ByteArrayOutputStream();
    PumpStreamHandler stHandler = new PumpStreamHandler(stdout, stderr);

    executor.setStreamHandler(stHandler);
    int exitValue = Executor.INVALID_EXITVALUE;

    try {
        exitValue = executor.execute(cmdLine, current);
    } catch (IOException e) {
    }

    return new String[] { stdout.toString(), executor.isFailure(exitValue) ? stderr.toString() : null };
}

---

From source file:org.moneta.DropwizardContractTest.java

@BeforeClass
public static void setUpBeforeClass() throws Exception {
    System.out.println("Java Temp Dir: " + System.getProperty("java.io.tmpdir"));

    executor = new DefaultExecutor();
    resultHandler = new DefaultExecuteResultHandler();
    String javaHome = System.getProperty("java.home");
    String userDir = System.getProperty("user.dir");

    executor.setStreamHandler(new PumpStreamHandler(System.out));
    watchdog = new ExecuteWatchdog(10000);
    executor.setWatchdog(watchdog);/* ww w .  j av  a 2 s  .c o m*/
    executor.execute(new CommandLine(
            javaHome + SystemUtils.FILE_SEPARATOR + "bin" + SystemUtils.FILE_SEPARATOR + "java.exe")
                    .addArgument("-version"));
    executor.execute(
            new CommandLine(
                    javaHome + SystemUtils.FILE_SEPARATOR + "bin" + SystemUtils.FILE_SEPARATOR + "java.exe")
                            .addArgument("-jar")
                            .addArgument(userDir + "/../moneta-dropwizard/target/moneta-dropwizard-"
                                    + ContractTestSuite.getProjectVersion() + ".jar")
                            .addArgument("server").addArgument(
                                    "src/main/resources/dropwizard/moneta-dropwizard.yaml"),
            resultHandler);
    Thread.sleep(3000);
    System.out.println("Test sequence starting....");
}

---

From source file:org.ms123.common.management.ManagementServiceImpl.java

private int exec(String line, ByteArrayOutputStream outputStream, ByteArrayOutputStream outputErr,
        int[] exitValues) throws Exception {
    CommandLine cmdLine = CommandLine.parse(line);
    DefaultExecutor executor = new DefaultExecutor();
    executor.setExitValues(exitValues);/*from  ww w .ja va  2s .c  om*/
    PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream, outputErr);
    executor.setStreamHandler(streamHandler);
    int exitValue = executor.execute(cmdLine);
    return exitValue;
}

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From source file:org.mule.test.infrastructure.process.Controller.java

private int executeSyncCommand(String command, String[] args, Map<Object, Object> newEnv, int timeout)
        throws MuleControllerException {
    CommandLine commandLine = new CommandLine(muleBin);
    commandLine.addArgument(command);//from www .j  a v  a 2  s  .  co m
    commandLine.addArguments(args);
    DefaultExecutor executor = new DefaultExecutor();
    ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout);
    executor.setWatchdog(watchdog);
    executor.setStreamHandler(new PumpStreamHandler());
    return doExecution(executor, commandLine, newEnv);
}

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From source file:org.mule.test.infrastructure.process.MuleUtils.java

public static int executeCommand(String command, String... envVars) throws IOException {
    CommandLine cmdLine = CommandLine.parse(command);
    DefaultExecutor executor = new DefaultExecutor();
    Map<String, String> env = addEnvProperties(envVars);
    ExecuteWatchdog watchDog = new ExecuteWatchdog(TIMEOUT);
    executor.setWatchdog(watchDog);/*w  w  w.  j a va2s . c om*/
    executor.setStreamHandler(new PumpStreamHandler());
    int result = executor.execute(cmdLine, env);
    if (executor.isFailure(result)) {
        if (watchDog.killedProcess()) {
            throw new RuntimeException("Reached timeout while running: " + cmdLine);
        }
        throw new RuntimeException("Process failed with return code [" + result + "]: " + cmdLine);
    }
    return result;
}

---

From source file:org.mule.test.infrastructure.process.UnixController.java

@Override
public int getProcessId() {
    Map<Object, Object> newEnv = this.copyEnvironmentVariables();
    DefaultExecutor executor = new DefaultExecutor();
    ExecuteWatchdog watchdog = new ExecuteWatchdog(timeout);
    executor.setWatchdog(watchdog);//w w w.j  av  a 2  s  . c o  m
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream);
    executor.setStreamHandler(streamHandler);
    if (this.doExecution(executor, new CommandLine(this.muleBin).addArgument("status"), newEnv) == 0) {
        Matcher matcher = STATUS_PATTERN.matcher(outputStream.toString());
        if (matcher.find()) {
            return Integer.parseInt(matcher.group(1));
        } else {
            throw new MuleControllerException("bin/mule status didn't return the expected pattern: " + STATUS);
        }
    } else {
        throw new MuleControllerException("Mule ESB is not running");
    }
}

---

From source file:org.mule.tooling.jubula.cliexecutor.internal.DefaultCliExecutor.java

@Override
public int run(final File executable, final String... params) {
    try {//from   ww  w  .  j  a v  a  2  s  .c om
        final DefaultExecutor executor = new DefaultExecutor();
        final CommandLine command = CommandLine.parse(executable.getAbsolutePath());
        command.addArguments(params, true);
        return executor.execute(command);
    } catch (final ExecuteException e) {
        throw new RuntimeException(e);
    } catch (final IOException e) {
        throw new RuntimeException(e);
    }
}

---

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