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:eu.creatingfuture.propeller.webLoader.propellent.Propellent.java

public List<String> getPorts() {
    List<String> ports = new ArrayList<String>();
    try {//  ww w . ja v  a 2s.  com
        CommandLine cmdLine = new CommandLine("propellent/Propellent.exe");
        cmdLine.addArgument("/id");
        cmdLine.addArgument("/gui").addArgument("OFF");
        DefaultExecutor executor = new DefaultExecutor();
        executor.setExitValues(new int[] { 451, 301 });

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream);
        executor.setStreamHandler(streamHandler);

        try {
            exitValue = executor.execute(cmdLine);
        } catch (ExecuteException ee) {
            //   exitValue = ee.getExitValue();
            logger.log(Level.SEVERE, "Unexpected exit value: {0}", exitValue);
            return ports;
        }

        output = outputStream.toString();

        // 301 = None found
        // 451 = Chip found
        if (exitValue == 301) {
            return ports;
        }

        //            System.out.println("output: " + output);
        Scanner scanner = new Scanner(output);

        Pattern chipFoundPattern = Pattern.compile(".*?(EVT:505).*?");
        Pattern pattern = Pattern.compile(".*?found on (?<comport>[a-zA-Z0-9]*).$");
        while (scanner.hasNextLine()) {
            String portLine = scanner.nextLine();
            if (chipFoundPattern.matcher(portLine).matches()) {
                Matcher portMatch = pattern.matcher(portLine);
                if (portMatch.find()) {
                    String port = portMatch.group("comport");
                    ports.add(port);
                }
            }
        }

        //            System.out.println("output: " + output);
        //            System.out.println("exitValue: " + exitValue);
        return ports;
    } catch (IOException ioe) {
        logger.log(Level.SEVERE, null, ioe);
        return null;
    }
}

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From source file:com.blackducksoftware.tools.scmconnector.core.CommandLineExecutor.java

@Override
public int executeCommand(Logger log, CommandLine command, File targetDir, String promptResponse)
        throws Exception {
    DefaultExecutor executor = new DefaultExecutor();
    executor.setExitValue(0);/*from   ww w.  j a va  2  s.  c  om*/

    PumpStreamHandler psh = new PumpStreamHandler(new ExecLogHangler(log, Level.INFO));
    executor.setStreamHandler(psh);

    providePromptResponse(psh, promptResponse);

    executor.setWorkingDirectory(targetDir);

    // This log msg would reveal password
    // log.info("Command: " + command.toString() + " executed in: "
    // + targetDir.toString());

    int exitStatus = 1;
    try {
        exitStatus = executor.execute(command, EnvironmentUtils.getProcEnvironment());
    } catch (Exception e) {
        log.error("Failure executing Command: " + e.getMessage());
    }
    return exitStatus;
}

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From source file:io.selendroid.io.ShellCommand.java

public static void execAsync(String display, CommandLine commandline) throws ShellCommandException {
    log.info("executing async command: " + commandline);
    DefaultExecutor exec = new DefaultExecutor();

    ExecuteResultHandler handler = new DefaultExecuteResultHandler();
    PumpStreamHandler streamHandler = new PumpStreamHandler(new PritingLogOutputStream());
    exec.setStreamHandler(streamHandler);
    try {//from   w  w w . j  a  v  a2  s  .  c om
        if (display == null || display.isEmpty()) {
            exec.execute(commandline, handler);
        } else {
            Map env = EnvironmentUtils.getProcEnvironment();
            EnvironmentUtils.addVariableToEnvironment(env, "DISPLAY=:" + display);

            exec.execute(commandline, env, handler);
        }
    } catch (Exception e) {
        throw new ShellCommandException("An error occured while executing shell command: " + commandline, e);
    }
}

---

From source file:com.github.nbyl.xfdcontrol.plugins.notification.blink1.Blink1ToolCommand.java

public void run() throws IOException {
    LOGGER.debug("Running command: {}", this.commandLine.toString());

    DefaultExecutor executor = new DefaultExecutor();
    executor.execute(this.commandLine);
}

---

From source file:com.creactiviti.piper.plugin.ffmpeg.Ffmpeg.java

@Override
public Object handle(Task aTask) throws Exception {
    List<String> options = aTask.getList("options", String.class);
    CommandLine cmd = new CommandLine("ffmpeg");
    options.forEach(o -> cmd.addArgument(o));
    log.debug("{}", cmd);
    DefaultExecutor exec = new DefaultExecutor();
    File tempFile = File.createTempFile("log", null);
    try (PrintStream stream = new PrintStream(tempFile);) {
        exec.setStreamHandler(new PumpStreamHandler(stream));
        int exitValue = exec.execute(cmd);
        return exitValue != 0 ? FileUtils.readFileToString(tempFile) : cmd.toString();
    } catch (ExecuteException e) {
        throw new ExecuteException(e.getMessage(), e.getExitValue(),
                new RuntimeException(FileUtils.readFileToString(tempFile)));
    } finally {//w  w  w .ja v  a2s .  c  o  m
        FileUtils.deleteQuietly(tempFile);
    }
}

---

From source file:com.comcast.tvx.haproxy.HAProxyServiceController.java

@Override
public int reload() {
    if (!new File("/etc/init.d/haproxy").exists()) {
        logger.info("HaProxy is not installed");
        throw new IllegalArgumentException("HaProxy is not installed");
    }//from w w w .j a v  a2s .c om

    CommandLine cmdLine = new CommandLine("sudo");
    ByteArrayOutputStream stdout = new ByteArrayOutputStream();
    PumpStreamHandler psh = new PumpStreamHandler(stdout);
    cmdLine.addArgument("service");
    cmdLine.addArgument("haproxy");
    cmdLine.addArgument("reload");

    DefaultExecutor executor = new DefaultExecutor();
    executor.setExitValues(new int[] { 0, 1 });

    ExecuteWatchdog watchdog = new ExecuteWatchdog(60000);
    executor.setWatchdog(watchdog);
    executor.setStreamHandler(psh);

    int exitValue;
    try {
        exitValue = executor.execute(cmdLine);
    } catch (ExecuteException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    logger.info("output from running process: " + stdout.toString());
    logger.info("Exit value was: " + exitValue);
    return exitValue;

}

---

From source file:com.rest4j.generator.JavaGeneratorTest.java

@Test
public void testJavaClient() throws Exception {
    gen.setStylesheet("com/rest4j/client/java.xslt");
    new File("target/java").mkdir();
    gen.setApiXmlUrl(getClass().getResource("doc-generator-graph.xml"));
    gen.setOutputDir("target/java");
    gen.addParam(new TemplateParam("common-params", "access-token"));
    gen.addParam(new TemplateParam("additional-client-code", "// ADDITIONAL CODE"));
    gen.generate();//from   ww  w. j a va 2s  . c o  m

    // let's try compiling the damn thing
    CommandLine cmdLine = CommandLine.parse("mvn package");
    DefaultExecutor executor = new DefaultExecutor();
    executor.setWorkingDirectory(new File("target/java"));
    ExecuteWatchdog watchdog = new ExecuteWatchdog(60000);
    executor.setWatchdog(watchdog);
    int exitValue = executor.execute(cmdLine);
    assertFalse(executor.isFailure(exitValue));

    // check doc comments in the file A.java
    String a = IOUtils.toString(new File("target/java/src/main/java/api/model/A.java").toURI());
    assertTrue(a, a.contains("Some additional client info"));
    assertFalse(a, a.contains("Some additional python client info"));

    // check existence of Parameter Object class
    a = IOUtils.toString(new File("target/java/src/main/java/api/model/PatchBRequest.java").toURI());
    assertTrue(a, a.contains("class PatchBRequest"));

    // check some file paths
    assertTrue(new File("target/java/src/main/java/api/util/JsonUtil.java").canRead());
    assertTrue(new File("target/java/src/main/java/api/Request.java").canRead());

    String client = IOUtils.toString(new File("target/java/src/main/java/api/Client.java").toURI());
    assertTrue(client.contains("ADDITIONAL CODE"));
}

---

From source file:com.rest4j.generator.PHPGeneratorTest.java

@Test
public void testPHPClient() throws Exception {
    gen.setStylesheet("com/rest4j/client/php.xslt");
    new File("target/php").mkdir();
    gen.setApiXmlUrl(getClass().getResource("doc-generator-graph.xml"));
    gen.setOutputDir("target/php");
    gen.addParam(new TemplateParam("common-params", "access-token"));
    gen.addParam(new TemplateParam("prefix", "Test"));
    gen.addParam(new TemplateParam("additional-client-code", "// ADDITIONAL CODE"));
    gen.generate();/*from  w  w w .j  a v  a 2  s.co m*/

    // check the syntax
    CommandLine cmdLine = CommandLine.parse("php apiclient.php");
    DefaultExecutor executor = new DefaultExecutor();
    executor.setWorkingDirectory(new File("target/php"));
    ExecuteWatchdog watchdog = new ExecuteWatchdog(60000);
    executor.setWatchdog(watchdog);
    int exitValue = executor.execute(cmdLine);
    assertFalse(executor.isFailure(exitValue));

    // check existence of Parameter Object class
    String client = IOUtils.toString(new File("target/php/apiclient.php").toURI());
    assertTrue(client, client.contains("class TestPatchBRequest"));

    assertTrue(client.contains("ADDITIONAL CODE"));
}

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From source file:com.jaeksoft.searchlib.util.ExecuteUtils.java

final public static int command(File workingDirectory, String cmd, String classpath, boolean setJavaTempDir,
        OutputStream outputStream, OutputStream errorStream, Long timeOut, String... arguments)
        throws ExecuteException, IOException {
    Map<String, String> envMap = null;
    if (classpath != null) {
        envMap = new HashMap<String, String>();
        envMap.put("CLASSPATH", classpath);
    }//from w w  w .ja v a2  s  .c  o  m
    CommandLine commandLine = new CommandLine(cmd);
    if (setJavaTempDir)
        if (!StringUtils.isEmpty(SystemUtils.JAVA_IO_TMPDIR))
            commandLine.addArgument(StringUtils.fastConcat("-Djava.io.tmpdir=", SystemUtils.JAVA_IO_TMPDIR),
                    false);
    if (arguments != null)
        for (String argument : arguments)
            commandLine.addArgument(argument);
    DefaultExecutor executor = new DefaultExecutor();
    if (workingDirectory != null)
        executor.setWorkingDirectory(workingDirectory);
    if (outputStream != null) {
        PumpStreamHandler pumpStreamHandler = new PumpStreamHandler(outputStream, errorStream);
        executor.setStreamHandler(pumpStreamHandler);
    }
    if (timeOut != null) {
        ExecuteWatchdog watchdog = new ExecuteWatchdog(timeOut);
        executor.setWatchdog(watchdog);
    }
    return envMap != null ? executor.execute(commandLine, envMap) : executor.execute(commandLine);
}

---

From source file:com.github.rwhogg.git_vcr.review.ProcessBasedReviewTool.java

/**
 * Runs the command string specified by commandLine, then returns the output.
 * Note that any command-line arguments from the configuration are automatically added.
 * @param commands The rest of the command line, excluding any arguments
 * @return The output of the command/*www.j  a v a2s .  co m*/
 */
protected List<String> runProcess(String commands) throws ExecuteException, IOException {
    DefaultExecutor executor = new DefaultExecutor();
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream);
    executor.setStreamHandler(streamHandler);
    executor.setExitValues(null);
    String arguments = configuration.getString("args", "");
    executor.execute(CommandLine.parse(getExecutableName() + " " + arguments + " " + commands));
    return Arrays.asList(outputStream.toString("UTF-8").split("\n"));
}

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