Example usage for java.lang ProcessBuilder start

Introduction

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

Prototype

public Process start() throws IOException 

Source Link

Document

Starts a new process using the attributes of this process builder.

Usage

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

private Pair<Integer, String> runNativeCommand(String command) 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 {/*  ww w  .  ja va2s.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);
    String output = buf.toString("UTF-8");

    try {
        int exitCode = proc.waitFor();
        return new Pair<Integer, String>(exitCode, output);
    } catch (InterruptedException e) {
        throw new IOException(e);
    }
}

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From source file:ca.canucksoftware.systoolsmgr.CommandLine.java

public boolean doCmd() {
    try {//w  w w .j a v  a 2 s  .  co  m
        response = null;
        ProcessBuilder pb = new ProcessBuilder(command);
        pb.redirectErrorStream(false);
        Process p = pb.start();
        String stdout = getTextFromStream(p.getInputStream());
        String stderr = getTextFromStream(p.getErrorStream());
        if (p.waitFor() != 0) {
            returnCode = p.exitValue();
        } else {
            returnCode = 0;
        }
        if (returnCode == 0) {
            response = stdout;
        } else {
            response = stderr;
        }
    } catch (Exception e) {
        response = e.getMessage();
        returnCode = -1;
    }
    return (returnCode == 0);
}

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From source file:org.anarres.qemu.image.QEmuImage.java

/**
 * Creates this image.//w  ww  .j  a v a2 s  .c  o  m
 * <p>
 * The size of the new image is derived from the existing backing file.
 * <p>
 * backingFile is referenced by a relative path. If you want it referenced
 * absolutely, canonicalize the argument with {@link File#getAbsoluteFile()}
 * before calling this method.
 *
 * @param format      The image format for the new image.
 * @param backingFile The backing file for the new image.
 */
public void create(@Nonnull QEmuImageFormat format, @Nonnull File backingFile) throws IOException {
    ProcessBuilder builder = new ProcessBuilder("qemu-img", "create", "-f", format.name(), "-b",
            backingFile.getPath(), file.getAbsolutePath());
    Process process = builder.start();
    ByteStreams.copy(process.getInputStream(), System.err);
}

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From source file:com.migratebird.script.runner.impl.Application.java

public ProcessOutput execute(boolean logCommand, String... arguments) {
    try {//from w ww.  j  a v a 2 s. c  o  m
        List<String> commandWithArguments = getProcessArguments(arguments);

        ProcessBuilder processBuilder = createProcessBuilder(commandWithArguments);
        Process process = processBuilder.start();
        OutputProcessor outputProcessor = new OutputProcessor(process);
        outputProcessor.start();
        process.waitFor();

        String output = outputProcessor.getOutput();
        int exitValue = process.exitValue();

        logOutput(commandWithArguments, output, logCommand);
        return new ProcessOutput(output, exitValue);

    } catch (Exception e) {
        throw new MigrateBirdException("Failed to execute command.", e);
    }
}

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From source file:com.sixt.service.framework.logging.ServicePropertiesProvider.java

/**
 * If running in docker, use that; else, generate test_service
 *//*from w  w w .j  a v  a2s  .  co  m*/
private void parseServiceInstance() {
    try {
        ProcessBuilder pb = new ProcessBuilder("bash", "-c",
                "cat /proc/self/cgroup | grep docker | sed 's/^.*\\///' | tail -n1 | cut -c 1-12");
        Process p = pb.start();
        BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String output = reader.readLine();
        if (!StringUtils.isBlank(output)) {
            serviceInstanceId = output.trim();
        }
        p.waitFor();
    } catch (Exception e) {
        System.err.println("Error getting docker container id");
        e.printStackTrace();
    }
    if (serviceInstanceId == null) {
        serviceInstanceId = UUID.randomUUID().toString().replaceAll("-", "").substring(0, 12);
    }
}

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From source file:com.teradata.benchto.driver.macro.shell.ShellMacroExecutionDriver.java

public void runBenchmarkMacro(String macroName, Map<String, String> environment) {
    try {//from  ww w.  j av a  2s. co m
        String macroCommand = getMacroCommand(macroName);
        ProcessBuilder processBuilder = new ProcessBuilder(SHELL, "-c", macroCommand);
        processBuilder.environment().putAll(environment);
        Process macroProcess = processBuilder.start();
        LOGGER.info("Executing macro: '{}'", macroCommand);
        macroProcess.waitFor();
        boolean completedSuccessfully = macroProcess.exitValue() == 0;
        printOutput(macroProcess, !completedSuccessfully);
        checkState(completedSuccessfully, "Macro %s exited with code %s", macroName, macroProcess.exitValue());
    } catch (IOException | InterruptedException e) {
        throw new BenchmarkExecutionException("Could not execute macro " + macroName, e);
    }
}

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From source file:ape.KillNodeCommand.java

public boolean runImpl(String[] args) throws ParseException, IOException {
    if (Main.VERBOSE) {
        System.out.println("NodeType: " + args[0]);
    }/*from  ww w .j  a va2  s .  c om*/

    String nodeType = args[0];

    if (nodeType.toLowerCase().equals("datanode") || nodeType.toLowerCase().equals("tasktracker")
            || nodeType.toLowerCase().equals("jobtracker") || nodeType.toLowerCase().equals("namenode")) {
        System.out.println("Kill is about to execute the following command:");

        /**
         * The line of code below sends a very ugly bash command to kill the corresponding process.
         * It gets a list of running processes, then greps it for the node type, then 
         * removes the result generated by running grep, then it gets the process ID of that line 
         * 
         */
        String cmd = "echo \"kill -9 \\$(ps -ef | grep -i " + nodeType
                + " | grep -v grep | grep -v ape | awk -F ' '  '{print \\$2}')\" > /tmp/kill-node.sh && chmod +x /tmp/kill-node.sh && /tmp/./kill-node.sh && rm /tmp/kill-node.sh";

        System.out.println(cmd);

        ProcessBuilder pb = new ProcessBuilder("bash", "-c", cmd);
        pb.redirectErrorStream(true);
        Process sh = pb.start();
        InputStream shIn = sh.getInputStream();
        try {
            if (sh.waitFor() != 0) {
                System.out.println("Executing Kill Command failed");
                return false;
            }
        } catch (InterruptedException e) {
            System.out.println(
                    "The kill command was killed before it could kill its target process.  Kind of ironic really...");
            e.printStackTrace();
            throw new RuntimeException();
        }
        int c;
        while ((c = shIn.read()) != -1) {
            System.out.write(c);
        }
        try {
            shIn.close();
        } catch (IOException e) {
            System.out.println("Could not close InputStream from the kill process.");
            e.printStackTrace();
            return false;
        }
    }

    else {
        System.out.println("Invalid node type: " + nodeType);
        System.out.println("Should be one of the following: DataNode, TaskTracker, NameNode, JobTracker.");
        return false;
    }
    return true;
}

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From source file:com.thebuzzmedia.exiftool.ExifToolNew3.java

/**
 * There is a bug that prevents exiftool to read unicode file names. We can get the windows filename if necessary
 * with getMSDOSName/*from   w  w w .  j a v a  2  s.co m*/
 * 
 * @link(http://perlmaven.com/unicode-filename-support-suggested-solution)
 * @link(http://stackoverflow.com/questions/18893284/how-to-get-short-filenames-in-windows-using-java)
 */
public static String getMSDOSName(File file) {
    try {
        String path = getAbsolutePath(file);
        String path2 = file.getAbsolutePath();
        System.out.println(path2);
        // String toExecute = "cmd.exe /c for %I in (\"" + path2 + "\") do @echo %~fsI";
        // ProcessBuilder pb = new ProcessBuilder("cmd","/c","for","%I","in","(" + path2 + ")","do","@echo","%~sI");
        path2 = new File(
                "d:\\aaaaaaaaaaaaaaaaaaaaaaaaaaaa\\bbbbbbbbbbbbbbbbbb\\2013-12-22--12-10-42------Bulevardul-Petrochimitilor.jpg")
                        .getAbsolutePath();
        path2 = new File(
                "d:\\personal\\photos-tofix\\2013-proposed1-bad\\2013-12-22--12-10-42------Bulevardul-Petrochimitilor.jpg")
                        .getAbsolutePath();

        System.out.println(path2);
        ProcessBuilder pb = new ProcessBuilder("cmd", "/c", "for", "%I", "in", "(\"" + path2 + "\")", "do",
                "@echo", "%~fsI");
        // ProcessBuilder pb = new ProcessBuilder("cmd","/c","chcp 65001 & dir",path2);
        // ProcessBuilder pb = new ProcessBuilder("cmd","/c","ls",path2);
        Process process = pb.start();
        // Process process = Runtime.getRuntime().exec(execLine);
        // Process process = Runtime.getRuntime().exec(new String[]{"cmd","/c","for","%I","in","(\"" + path2 +
        // "\")","do","@echo","%~fsI"});
        process.waitFor();
        byte[] data = new byte[65536];
        // InputStreamReader isr = new InputStreamReader(process.getInputStream(), "UTF-8");
        // String charset = Charset.defaultCharset().name();
        String charset = "UTF-8";
        String lines = IOUtils.toString(process.getInputStream(), charset);
        // int size = process.getInputStream().read(data);
        // String path3 = path;
        // if (size > 0)
        // path3 = new String(data, 0, size).replaceAll("\\r\\n", "");
        String path3 = lines;
        System.out.println(pb.command());
        System.out.println(path3);
        byte[] data2 = new byte[65536];
        int size2 = process.getErrorStream().read(data2);
        if (size2 > 0) {
            String error = new String(data2, 0, size2);
            System.out.println(error);
            throw new RuntimeException("Error was thrown " + error);
        }
        return path3;
    } catch (IOException e) {
        throw new RuntimeException(e);
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    }
}

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From source file:backtype.storm.utils.ShellProcess.java

public Number launch(Map conf, TopologyContext context) throws IOException {
    ProcessBuilder builder = new ProcessBuilder(command);
    builder.directory(new File(context.getCodeDir()));
    _subprocess = builder.start();

    processIn = new DataOutputStream(_subprocess.getOutputStream());
    processOut = new BufferedReader(new InputStreamReader(_subprocess.getInputStream()));
    processErrorStream = _subprocess.getErrorStream();

    JSONObject setupInfo = new JSONObject();
    setupInfo.put("pidDir", context.getPIDDir());
    setupInfo.put("conf", conf);
    setupInfo.put("context", context);
    writeMessage(setupInfo);/*ww  w  .j a va  2  s .co m*/

    return (Number) readMessage().get("pid");
}

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From source file:es.ua.dlsi.patch.translation.LocalApertiumTranslator.java

public Map<String, Set<String>> getTranslation(final Set<String> inputset) {
    Map<String, Set<String>> dictionary = new HashMap<>();
    if (!inputset.isEmpty()) {
        try {//from w  ww  . j a va2  s . c o m
            StringBuilder sb = new StringBuilder();
            List<String> input = new LinkedList<>(inputset);
            for (String s : input) {
                sb.append("<p>");
                sb.append(s);
                sb.append("</p>");
            }

            //String[] command = {"apertium", "-u", "-f html", langCmd};

            ProcessBuilder probuilder = new ProcessBuilder("apertium", "-u", "-fhtml", langCmd);

            Process process = probuilder.start();
            OutputStream stdin = process.getOutputStream();
            BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(stdin));
            writer.write(sb.toString());
            writer.flush();
            writer.close();

            InputStream is = process.getInputStream();
            InputStreamReader isr = new InputStreamReader(is);
            BufferedReader br = new BufferedReader(isr);
            String line;
            StringBuilder finalline = new StringBuilder();

            while ((line = br.readLine()) != null) {
                finalline.append(line);
            }
            br.close();
            String finaltranslation = StringEscapeUtils
                    .unescapeHtml3(finalline.toString().replaceAll("\\s<", "<").replaceAll(">\\s", ">")
                            .replaceAll("^<p>", "").replace("</p>", ""));
            List<String> translations = new LinkedList<>(Arrays.asList(finaltranslation.split("<p>")));
            for (int i = 0; i < translations.size(); i++) {
                if (dictionary.containsKey(input.get(i))) {
                    dictionary.get(input.get(i)).add(translations.get(i));
                } else {
                    Set<String> trans_set = new HashSet<>();
                    trans_set.add(translations.get(i));
                    dictionary.put(input.get(i), trans_set);
                }
            }

        } catch (Exception e) {
            e.printStackTrace(System.err);
            System.exit(-1);
        }
    }
    return dictionary;
}

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