Example usage for org.apache.commons.exec Executor execute

Introduction

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

Prototype

int execute(CommandLine command) throws ExecuteException, IOException;

Source Link

Document

Methods for starting synchronous execution.

Usage

From source file:org.rhq.server.control.ControlCommand.java

protected boolean isUnixPidRunning(String pid) {

    Executor executor = new DefaultExecutor();
    executor.setWorkingDirectory(getBinDir());
    PumpStreamHandler streamHandler = new PumpStreamHandler(createNullOutputStream(), createNullOutputStream());
    executor.setStreamHandler(streamHandler);
    org.apache.commons.exec.CommandLine commandLine;
    commandLine = new org.apache.commons.exec.CommandLine("kill").addArgument("-0").addArgument(pid);

    boolean isRunning = true; // assume it is running
    try {/*  www .  j  a v a2 s  .c  o  m*/
        int code = executor.execute(commandLine);
        if (code != 0) {
            isRunning = false;
        }
    } catch (ExecuteException ee) {
        log.debug("kill -0 for pid [" + pid + "] threw exception with exit value [" + ee.getExitValue() + "]");
        if (ee.getExitValue() == 1) {
            // return code 1 means process does not exist
            isRunning = false;
        }
    } catch (IOException e) {
        log.error("Checking for running process failed. Will assume it is running. Error: " + e.getMessage());
    }

    log.debug("unix pid [" + pid + "] " + ((isRunning) ? "is" : "is NOT") + " running");
    return isRunning;
}

---

From source file:org.rhq.storage.installer.StorageInstaller.java

protected void exec(Executor executor, org.apache.commons.exec.CommandLine cmdLine) throws IOException {
    executor.execute(cmdLine);
}

---

From source file:org.stanwood.media.info.MediaFileInfoFetcher.java

private String getCommandOutput(boolean captureStdout, boolean captureStderr, boolean failOnExitCode,
        String command, Object... args) throws StanwoodException {
    CommandLine cmdLine = new CommandLine(command);
    for (Object arg : args) {
        if (arg instanceof File) {
            cmdLine.addArgument(((File) arg).getAbsolutePath(), false);
        } else if (arg instanceof String) {
            cmdLine.addArgument((String) arg, false);
        }//from w  w w  .  j  av a  2s. c o  m
    }
    if (log.isDebugEnabled()) {
        log.debug("About to execute: " + cmdLine.toString()); //$NON-NLS-1$
    }
    Executor exec = new DefaultExecutor();
    exec.setExitValues(new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, -1 });

    try {
        ByteArrayOutputStream capture = new ByteArrayOutputStream();
        OutputStream out;
        if (captureStdout) {
            out = capture;
        } else {
            out = new LoggerOutputStream(Level.INFO);
        }
        OutputStream err;
        ;
        if (captureStderr) {
            err = capture;
        } else {
            err = new LoggerOutputStream(Level.ERROR);
        }
        exec.setStreamHandler(new PumpStreamHandler(out, err));
        int exitCode = exec.execute(cmdLine);
        if (failOnExitCode && exitCode != 0) {
            log.error(capture.toString());
            throw new StanwoodException(MessageFormat
                    .format(Messages.getString("MediaFileInfoFetcher.NON_ZERO"), exitCode, cmdLine.toString())); //$NON-NLS-1$
        }
        return capture.toString();
    } catch (IOException e) {
        throw new StanwoodException(MessageFormat
                .format(Messages.getString("MediaFileInfoFetcher.UnableExecuteSysCmd"), cmdLine.toString()), e); //$NON-NLS-1$
    }
}

---

From source file:org.zanata.rest.service.VirusScanner.java

private void doScan(File file, String documentName) {
    Stopwatch stop = Stopwatch.createStarted();
    CommandLine cmdLine = buildCommandLine(file);
    ByteArrayOutputStream scannerOutput = new ByteArrayOutputStream();
    Executor executor = buildExecutor(scannerOutput);
    try {/*from   ww  w  . j av a  2  s  . co m*/
        int exitValue = executor.execute(cmdLine);
        log.debug("{} to scan file: \'{}\'", stop, documentName);
        handleResult(exitValue, documentName, scannerOutput);
    } catch (IOException e) {
        // perhaps the antivirus executable was not found...
        // we omit the stack exception, because it tends to be uninteresting
        // in this case
        String msg = "error executing " + SCANNER_NAME + ", unable to scan file \'" + documentName
                + "\' for viruses: " + e.getMessage();
        if (SCANNER_SET) {
            throw new RuntimeException(msg);
        }
        log.error(msg);
    }
}

---

From source file:org.zanata.sync.jobs.utils.ProcessUtils.java

public static List<String> runNativeCommand(Path workingDir, long timeoutInMilli, String... commands) {
    Preconditions.checkArgument(commands != null && commands.length > 0, "You must provide commands to run");

    CommandLine commandLine = CommandLine.parse(commands[0]);
    ImmutableList<String> args = ImmutableList.copyOf(commands).subList(1, commands.length);
    for (String arg : args) {
        commandLine.addArgument(arg);/*from   w  w  w . j  a  v a2  s . co m*/
    }

    Executor executor = new DefaultExecutor();

    ImmutableList.Builder<String> output = ImmutableList.builder();
    executor.setStreamHandler(new PumpStreamHandler(new LogOutputStream() {
        @Override
        protected void processLine(String line, int logLevel) {
            log.info(line);
            output.add(line);
        }
    }));
    ExecuteWatchdog watchDog = new ExecuteWatchdog(timeoutInMilli);
    executor.setWatchdog(watchDog);
    executor.setWorkingDirectory(workingDir.toFile());
    executor.setProcessDestroyer(PROCESS_DESTROYER);

    try {
        int exitCode = executor.execute(commandLine);
        if (Execute.isFailure(exitCode) && watchDog.killedProcess()) {
            // it was killed on purpose by the watchdog
            log.error("process {} taking too long to run and killed by watchdog", commandLine);
        }
    } catch (IOException e) {
        log.error("error running:{}", commandLine);
        throw Throwables.propagate(e);
    }

    return output.build();
}

---

From source file:pl.net.ptak.InstallShieldBuildMojo.java

/**
 * Verifies that configuration is satisfied to bild the project and builds it.
 * /*  w  w w  .j  a v  a 2s  .c o  m*/
 * @throws MojoExecutionException when plugin is misconfigured
 * @throws MojoFailureException when plugin execution result was other than expected
 * @see org.apache.maven.plugin.AbstractMojo#execute()
 */
public void execute() throws MojoExecutionException, MojoFailureException {

    if (!OS.isFamilyWindows()) {
        throw new MojoExecutionException("This plugin is for Windows systems only");
    }

    if (!installshieldOutputDirectory.exists()) {
        installshieldOutputDirectory.mkdirs();
    }

    if (installshieldProjectFile == null || !installshieldProjectFile.exists()) {
        if (failWhenNoInstallshieldFile) {
            getLog().error(String.format("IS Project File available: %b", installshieldProjectFile.exists()));
            throw new MojoFailureException("InstallShield project file not found");
        } else {
            getLog().info("IS Project File not found. IS build skipped");
        }
    } else {

        String canonicalProjectFilePath = resolveCanonicalPath(installshieldProjectFile);

        getLog().info(String.format("About to build file %s", canonicalProjectFilePath));

        String canonicalOutputDirectoryPath = resolveCanonicalPath(installshieldOutputDirectory);

        getLog().info(String.format("Output will be placed in %s", canonicalOutputDirectoryPath));

        CommandLine installshieldCommandLine = new CommandLine(installshieldExecutable);

        addCmdLnArguments(installshieldCommandLine, "-p", canonicalProjectFilePath);
        addCmdLnArguments(installshieldCommandLine, "-b", canonicalOutputDirectoryPath);
        if (usePomVersion && null != version && !version.isEmpty()) {
            addCmdLnArguments(installshieldCommandLine, "-y", version);

        }

        if (null != productConfiguration && !productConfiguration.isEmpty()) {
            addCmdLnArguments(installshieldCommandLine, "-a", productConfiguration);
        }

        if (null != productRelease && !productRelease.isEmpty()) {
            addCmdLnArguments(installshieldCommandLine, "-r", productRelease);
        }

        if (null != properties && !properties.isEmpty()) {
            for (Entry<String, String> entry : properties.entrySet()) {
                addCmdLnArguments(installshieldCommandLine, "-z",
                        String.format("%s=%s", entry.getKey(), entry.getValue()));
            }
        }

        if (null != pathVariables && !pathVariables.isEmpty()) {
            for (Entry<String, String> entry : pathVariables.entrySet()) {
                addCmdLnArguments(installshieldCommandLine, "-l",
                        String.format("%s=%s", entry.getKey(), entry.getValue()));
            }
        }

        Executor exec = new DefaultExecutor();

        getLog().debug(
                String.format("IS Build Command to be executed: %s", installshieldCommandLine.toString()));

        try {
            int exitCode = exec.execute(installshieldCommandLine);
            getLog().debug(String.format("IS build exit code: %d", exitCode));
            if (exitCode != 0) {
                throw new MojoFailureException("Failed to build IS project");
            }
        } catch (IOException e) {
            String errorMessage = "Failed to execute InstallShield build";
            getLog().error(errorMessage);
            getLog().debug("Details to failure: ", e);
            throw new MojoFailureException(errorMessage);
        }
    }

}

---

From source file:processing.app.linux.Platform.java

@Override
public Map<String, Object> resolveDeviceAttachedTo(String serial, Map<String, TargetPackage> packages,
        String devicesListOutput) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Executor executor = new ExternalProcessExecutor(baos);

    try {//from w w  w .j  a v  a 2 s  . c  o  m
        CommandLine toDevicePath = CommandLine.parse("udevadm info -q path -n " + serial);
        executor.execute(toDevicePath);
        String devicePath = new String(baos.toByteArray());
        baos.reset();
        CommandLine commandLine = CommandLine.parse("udevadm info --query=property -p " + devicePath);
        executor.execute(commandLine);
        String vidPid = new UDevAdmParser().extractVIDAndPID(new String(baos.toByteArray()));

        if (vidPid == null) {
            return super.resolveDeviceAttachedTo(serial, packages, devicesListOutput);
        }

        return super.resolveDeviceByVendorIdProductId(packages, vidPid);
    } catch (IOException e) {
        return super.resolveDeviceAttachedTo(serial, packages, devicesListOutput);
    }
}

---

From source file:processing.app.macosx.Platform.java

private void discoverRealOsArch() throws IOException {
    CommandLine uname = CommandLine.parse("uname -m");
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Executor executor = new DefaultExecutor();
    executor.setStreamHandler(new PumpStreamHandler(baos, null));
    executor.execute(uname);
    osArch = StringUtils.trim(new String(baos.toByteArray()));
}

---

From source file:processing.app.windows.Platform.java

@Override
public String preListAllCandidateDevices() {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Executor executor = new ExternalProcessExecutor(baos);

    try {//from   w  w w .  ja  v  a2s  .  com
        String listComPorts = new File(System.getProperty("user.dir"), "hardware/tools/listComPorts.exe")
                .getCanonicalPath();

        CommandLine toDevicePath = CommandLine.parse(listComPorts);
        executor.execute(toDevicePath);
        return new String(baos.toByteArray());
    } catch (Throwable e) {
        return super.preListAllCandidateDevices();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• »