Example usage for java.lang ProcessBuilder ProcessBuilder

Introduction

In this page you can find the example usage for java.lang ProcessBuilder ProcessBuilder.

Prototype

public ProcessBuilder(String... command) 

Source Link

Document

Constructs a process builder with the specified operating system program and arguments.

Usage

From source file:com.kylinolap.common.util.OSCommandExecutor.java

private void runNativeCommand() throws IOException {
    String[] cmd = new String[3];
    String osName = System.getProperty("os.name");
    if (osName.startsWith("Windows")) {
        cmd[0] = "cmd.exe";
        cmd[1] = "/C";
    } else {//w  ww .  ja v  a 2  s .c om
        cmd[0] = "/bin/bash";
        cmd[1] = "-c";
    }
    cmd[2] = command;

    ProcessBuilder builder = new ProcessBuilder(cmd);
    builder.redirectErrorStream(true);
    Process proc = builder.start();

    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    IOUtils.copy(proc.getInputStream(), buf);
    output = buf.toString("UTF-8");

    try {
        exitCode = proc.waitFor();
    } catch (InterruptedException e) {
        throw new IOException(e);
    }
}

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From source file:com.gordoni.opal.ScenarioSet.java

public void subprocess(String cmd, String prefix, String... args) throws IOException, InterruptedException {
    String real_cwd = System.getProperty("user.dir");
    List<String> arguments = new ArrayList<String>(Arrays.asList(args));
    arguments.add(0, real_cwd + "/" + cmd);
    ProcessBuilder pb = new ProcessBuilder(arguments);
    Map<String, String> env = pb.environment();
    env.put("OPAL_FILE_PREFIX", cwd + "/" + prefix);
    pb.redirectError(Redirect.INHERIT);/*from   w  ww . j  av a 2 s .c  o  m*/
    Process p = pb.start();

    InputStream stdout = p.getInputStream();
    byte buf[] = new byte[8192];
    while (stdout.read(buf) != -1) {
    }
    p.waitFor();
    assert (p.exitValue() == 0);
}

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From source file:com.twitter.bazel.checkstyle.PythonCheckstyle.java

private static void runLinter(List<String> command) throws IOException {
    LOG.finer("checkstyle command: " + command);

    ProcessBuilder processBuilder = new ProcessBuilder(command);
    processBuilder.redirectOutput(ProcessBuilder.Redirect.INHERIT);
    processBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
    Process pylint = processBuilder.start();

    try {//from  w  ww  .  j av a2  s.  co m
        pylint.waitFor();
    } catch (InterruptedException e) {
        throw new RuntimeException("python checkstyle command was interrupted: " + command, e);
    }

    if (pylint.exitValue() == 30) {
        LOG.warning("python checkstyle detected bad styles.");
        // SUPPRESS CHECKSTYLE RegexpSinglelineJava
        System.exit(1);
    }

    if (pylint.exitValue() != 0) {
        throw new RuntimeException("python checkstyle command failed with status " + pylint.exitValue());
    }
}

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From source file:com.orange.clara.cloud.servicedbdumper.dbdumper.core.AbstractCoreDbAction.java

private ProcessBuilder generateProcessBuilder(String[] commandLine) {
    if (this.showCommandLine) {
        logger.info("Running command line: " + String.join(" ", commandLine));
    }//from  w  w w . j a  v a 2 s .  co m
    ProcessBuilder pb = new ProcessBuilder(commandLine);
    return pb;
}

---

From source file:com.vaadin.addon.charts.util.SVGGenerator.java

protected static Process startPhantomJS() {
    try {/*from  ww w  . j av  a  2 s.  c o m*/
        ArrayList<String> commands = new ArrayList<String>();
        commands.add(PHANTOM_EXEC);
        // comment out for debugging
        // commands.add("--remote-debugger-port=9001");

        ensureTemporaryFiles();

        commands.add(JS_CONVERTER.getAbsolutePath());

        commands.add("-jsstuff");
        commands.add(JS_STUFF.getAbsolutePath());

        final Process process = new ProcessBuilder(commands).start();
        final BufferedReader bufferedReader = new BufferedReader(
                new InputStreamReader(process.getInputStream()));
        String readLine = bufferedReader.readLine();
        if (!readLine.contains("ready")) {
            throw new RuntimeException("PHANTOM JS NOT READY");
        }
        Runtime.getRuntime().addShutdownHook(new Thread() {
            @Override
            public void run() {
                super.run();
                if (process != null) {
                    System.out.println("Shutting down PhantomJS instance");
                    process.destroy();
                }
            }
        });

        return process;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:com.apress.prospringintegration.customadapters.outbound.ShellMessageWritingMessageEndpoint.java

protected int writeToShellCommand(String[] cmds, String msg) {
    try {//from   w w  w  .ja v  a 2 s. co  m
        ProcessBuilder processBuilder = new ProcessBuilder(Arrays.asList(cmds));
        Process proc = processBuilder.start();

        Writer streamWriter = null;

        try {
            streamWriter = new OutputStreamWriter(proc.getOutputStream());
            streamWriter.write(msg);
        } finally {
            IOUtils.closeQuietly(streamWriter);
        }

        int retVal = proc.waitFor();

        if (retVal != 0) {
            throw new RuntimeException("couldn't write message to 'write'");
        }

        return retVal;
    } catch (Throwable th) {
        throw new RuntimeException(th);
    }
}

---

From source file:net.sourceforge.atunes.kernel.modules.player.mplayer.MPlayerEngine.java

@Override
public boolean isEngineAvailable() {
    InputStream in = null;/*from   w  ww  . ja  v a  2 s  .co m*/
    try {
        // Processes in Windows need to read input stream, if not process is
        // blocked
        // so read input stream
        String command = getOsManager().getPlayerEngineCommand(this);
        if (command != null) {
            Process testEngineProcess = new ProcessBuilder(command).start();
            in = testEngineProcess.getInputStream();
            IOUtils.readLines(in);
            int rc = testEngineProcess.waitFor();
            return rc == 0;
        }
    } catch (IOException e) {
        Logger.error(e);
    } catch (InterruptedException e) {
        Logger.error(e);
    } finally {
        ClosingUtils.close(in);
    }
    return false;
}

---

From source file:net.urlgrey.mythpodcaster.transcode.FFMpegTranscoderImpl.java

public void transcode(File workingDirectory, GenericTranscoderConfigurationItem genericConfig, File inputFile,
        File outputFile) throws Exception {
    LOG.info("transcode started: inputFile [" + inputFile.getAbsolutePath() + "], outputFile ["
            + outputFile.getAbsolutePath() + "]");

    FFMpegTranscoderConfigurationItem config = (FFMpegTranscoderConfigurationItem) genericConfig;
    List<String> commandList = new ArrayList<String>();
    commandList.add(niceLocation);/*from w  w  w  . j a  v  a  2  s. c  o  m*/
    commandList.add("-n");
    commandList.add(Integer.toString(config.getNiceness()));
    commandList.add(ffmpegLocation);
    commandList.add("-i");
    commandList.add(inputFile.getAbsolutePath());
    commandList.addAll(config.getParsedEncoderArguments());
    commandList.add(outputFile.getAbsolutePath());
    ProcessBuilder pb = new ProcessBuilder(commandList);

    // Needed for ffmpeg
    pb.environment().put("LD_LIBRARY_PATH", "/usr/local/lib:");
    pb.redirectErrorStream(true);
    pb.directory(workingDirectory);
    Process process = null;

    try {
        // Get the ffmpeg process
        process = pb.start();
        // We give a couple of secs to complete task if needed
        Future<List<String>> stdout = pool.submit(new OutputMonitor(process.getInputStream()));
        List<String> result = stdout.get(config.getTimeout(), TimeUnit.SECONDS);
        process.waitFor();
        final int exitValue = process.exitValue();
        LOG.info("FFMPEG exit value: " + exitValue);
        if (exitValue != 0) {
            for (String line : result) {
                LOG.error(line);
            }
            throw new Exception("FFMpeg return code indicated failure: " + exitValue);
        }
    } catch (InterruptedException e) {
        throw new Exception("FFMpeg process interrupted by another thread", e);
    } catch (ExecutionException ee) {
        throw new Exception("Something went wrong parsing FFMpeg output", ee);
    } catch (TimeoutException te) {
        // We could not get the result before timeout
        throw new Exception("FFMpeg process timed out", te);
    } catch (RuntimeException re) {
        // Unexpected output from FFMpeg
        throw new Exception("Something went wrong parsing FFMpeg output", re);
    } finally {
        if (process != null) {
            process.destroy();
        }
    }

    LOG.debug("transcoding finished");
}

---

From source file:com.mcapanel.bukkit.BukkitServer.java

private BukkitServer(Long id, String serverName, File serverJar, String minMemory, String maxMemory) {
    this.ap = AdminPanelWrapper.getInstance();

    this.serverId = id;
    this.consoleFocus = false;

    this.serverJar = serverJar;
    this.serverName = serverName;

    this.minMemory = minMemory;
    this.maxMemory = maxMemory;

    this.bukkitConfig = new BukkitConfig(serverJar);
    this.serverStatus = ServerStatus.STOPPED;

    pluginConnector = new PluginConnector(this);

    processBuilder = new ProcessBuilder(new String[] { "java", "-Djline.terminal=jline.UnsupportedTerminal",
            "-Xms" + minMemory, "-Xmx" + maxMemory, "-jar", serverJar.getAbsolutePath() });

    processBuilder.directory(serverJar.getParentFile());

    copyPlugin();/*  w  w w  .  j  av a  2  s  . co  m*/
}

---

From source file:com.netscape.cmstools.profile.ProfileEditCLI.java

public void execute(String[] args) throws Exception {
    // Always check for "--help" prior to parsing
    if (Arrays.asList(args).contains("--help")) {
        printHelp();/* ww  w. java  2 s  .co m*/
        return;
    }

    CommandLine cmd = parser.parse(options, args);

    String[] cmdArgs = cmd.getArgs();

    if (cmdArgs.length < 1) {
        throw new Exception("No Profile ID specified.");
    }

    String profileId = cmdArgs[0];

    ProfileClient profileClient = profileCLI.getProfileClient();

    // read profile into temporary file
    byte[] orig = profileClient.retrieveProfileRaw(profileId);
    ProfileCLI.checkConfiguration(orig, false /* requireProfileId */, true /* requireDisabled */);
    Path tempFile = Files.createTempFile("pki", ".cfg");

    try {
        Files.write(tempFile, orig);

        // invoke editor on temporary file
        String editor = System.getenv("EDITOR");
        String[] command;
        if (editor == null || editor.trim().isEmpty()) {
            command = new String[] { "/usr/bin/env", "vi", tempFile.toString() };
        } else {
            command = new String[] { editor.trim(), tempFile.toString() };
        }
        ProcessBuilder pb = new ProcessBuilder(command);
        pb.inheritIO();
        int exitCode = pb.start().waitFor();
        if (exitCode != 0) {
            throw new Exception("Exited abnormally.");
        }

        // read data from temporary file and modify if changed
        byte[] cur = ProfileCLI.readRawProfileFromFile(tempFile);
        if (!Arrays.equals(cur, orig)) {
            profileClient.modifyProfileRaw(profileId, cur);
        }
        System.out.write(cur);
    } finally {
        Files.delete(tempFile);
    }
}

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