Example usage for java.lang ProcessBuilder redirectErrorStream

Introduction

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

Prototype

boolean redirectErrorStream

To view the source code for java.lang ProcessBuilder redirectErrorStream.

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Usage

From source file:org.eclipse.smila.utils.scriptexecution.UnixScriptExecutor.java

/**
 * {@inheritDoc}//from  w  w w . j a  v  a 2 s .  c  o  m
 */
public int execute(final File file) throws IOException, InterruptedException {

    final String shell = System.getenv(SHELL_ENV_NAME);

    if (shell == null || shell.trim().length() == 0) {
        throw new RuntimeException("Environment variable '" + SHELL_ENV_NAME + "' is not set");
    }

    final ProcessBuilder processBuilder = new ProcessBuilder(shell);
    processBuilder.directory(file.getParentFile());
    processBuilder.redirectErrorStream(true);

    final Process shellProcess = processBuilder.start();

    InputStream inputStream = null;

    try {

        inputStream = new FileInputStream(file);

        final OutputStream shellProcessOutputStream = shellProcess.getOutputStream();

        IOUtils.copy(inputStream, shellProcessOutputStream);

        shellProcessOutputStream.close();

        final int retVal = shellProcess.waitFor();

        LogHelper.debug(_log, shellProcess.getInputStream());

        return retVal;

    } finally {

        IOUtils.closeQuietly(inputStream);
    }
}

---

From source file:org.jenkinsci.plugins.proccleaner.PsBasedHPUXProcessTree.java

@Override
public PsBasedProcessTree createProcessTreeFor(String user) throws InterruptedException, IOException {
    String[] cmd = { "ps", "-u", user, "-f" };
    ProcessBuilder pb = new ProcessBuilder(cmd);
    pb.redirectErrorStream(true);
    Process proc = pb.start();//from   w  w w.jav a  2  s. co m
    final StringWriter writer = new StringWriter();

    try {
        IOUtils.copy(proc.getInputStream(), writer);
    } catch (IOException e) {
        LOGGER.warning("'ps' command invocation IOException occurred!");
    }

    BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
    if (proc.waitFor() != 0) {
        LOGGER.warning("'ps' command invocation " + ArrayUtils.toString(cmd) + " failed! Return code: "
                + proc.exitValue());
        LOGGER.fine("Received output from 'ps' command invocation follows:");

        if (getLog() != null) {
            getLog().println("WARNING: 'ps' command invocation " + ArrayUtils.toString(cmd)
                    + " failed! Return code: " + proc.exitValue());
            getLog().println("DEBUG: Received output from 'ps' command invocation follows:");
        }

        String line;
        while ((line = reader.readLine()) != null) {
            LOGGER.fine(line);
            if (getLog() != null)
                getLog().println("DEBUG: '" + line + "'");
        }
        return null;
    }

    String line = reader.readLine(); // first line should be "UID PID PPID C STIME TTY TIME COMMAND" - skip it
    if (StringUtils.isEmpty(line)) {
        LOGGER.fine("Unrecognized output from 'ps' command invocation! Output is empty!");
        if (getLog() != null) {
            getLog().println("DEBUG: Unrecognized output from 'ps' command invocation! Output is empty!");
        }
        return null;

    }
    if (!line.matches("^\\s*UID\\s*PID\\s*PPID\\s*C\\s*STIME\\s*TTY\\s*TIME\\s*COMMAND\\s*$")) {
        LOGGER.fine("Unrecognized first output line from 'ps' command invocation! Was: '" + line + "'");
        if (getLog() != null) {
            getLog().println(
                    "DEBUG: Unrecognized first output line from 'ps' command invocation! Was: '" + line + "'");
        }
        return null;
    }

    PsBasedProcessTree ptree = new PsBasedHPUXProcessTree();
    while ((line = reader.readLine()) != null) {
        String[] ps = line.trim().split(" +", 8);
        if (ps.length < 8) {
            LOGGER.fine("Unrecognized output line from 'ps' command invocation! Was: '" + line + "'");
            if (getLog() != null) {
                getLog().println(
                        "DEBUG: Unrecognized output line from 'ps' command invocation! Was '" + line + "'");
            }

            return null;
        }
        if (getLog() != null)
            getLog().println("DEBUG: '" + line + "'");
        ptree.addProcess(ps[1] + ' ' + ps[2] + ' ' + ps[7]);
    }
    ptree.setLog(getLog());
    return ptree;
}

---

From source file:edu.stanford.epad.epadws.dcm4chee.Dcm4CheeOperations.java

public static boolean dcmsnd(File inputDirFile, boolean throwException) throws Exception {
    InputStream is = null;// w  ww.j a  va 2  s.  c o  m
    InputStreamReader isr = null;
    BufferedReader br = null;
    FileWriter tagFileWriter = null;
    boolean success = false;
    try {
        String aeTitle = EPADConfig.aeTitle;
        String dicomServerIP = EPADConfig.dicomServerIP;
        String dicomServerPort = EPADConfig.dicomServerPort;
        String dicomServerTitleAndPort = aeTitle + "@" + dicomServerIP + ":" + dicomServerPort;

        dicomServerTitleAndPort = dicomServerTitleAndPort.trim();

        String dirPath = inputDirFile.getAbsolutePath();
        if (pathContainsSpaces(dirPath))
            dirPath = escapeSpacesInDirPath(dirPath);

        File dir = new File(dirPath);
        int nbFiles = -1;
        if (dir != null) {
            String[] filePaths = dir.list();
            if (filePaths != null)
                nbFiles = filePaths.length;
        }
        log.info("./dcmsnd: sending " + nbFiles + " file(s) - command: ./dcmsnd " + dicomServerTitleAndPort
                + " " + dirPath);

        String[] command = { "./dcmsnd", dicomServerTitleAndPort, dirPath };
        ProcessBuilder processBuilder = new ProcessBuilder(command);
        String dicomScriptsDir = EPADConfig.getEPADWebServerDICOMScriptsDir() + "bin/";
        File script = new File(dicomScriptsDir, "dcmsnd");
        if (!script.exists())
            dicomScriptsDir = EPADConfig.getEPADWebServerDICOMBinDir();
        script = new File(dicomScriptsDir, "dcmsnd");
        if (!script.exists())
            throw new Exception("No script found:" + script.getAbsolutePath());
        // Java 6 - Runtime.getRuntime().exec("chmod u+x "+script.getAbsolutePath());
        script.setExecutable(true);
        processBuilder.directory(new File(dicomScriptsDir));
        processBuilder.redirectErrorStream(true);
        Process process = processBuilder.start();
        is = process.getInputStream();
        isr = new InputStreamReader(is);
        br = new BufferedReader(isr);

        String line;
        StringBuilder sb = new StringBuilder();
        while ((line = br.readLine()) != null) {
            sb.append(line).append("\n");
            log.info("./dcmsend output: " + line);
        }

        try {
            int exitValue = process.waitFor();
            log.info("DICOM send exit value is: " + exitValue);
            if (exitValue == 0)
                success = true;
        } catch (InterruptedException e) {
            log.warning("Didn't send DICOM files in: " + inputDirFile.getAbsolutePath(), e);
        }
        String cmdLineOutput = sb.toString();

        if (cmdLineOutput.toLowerCase().contains("error"))
            throw new IllegalStateException("Failed for: " + parseError(cmdLineOutput));
        return success;
    } catch (Exception e) {
        log.warning("DicomSendTask failed to send DICOM files", e);
        if (e instanceof IllegalStateException && throwException) {
            throw e;
        }
        if (throwException) {
            throw new IllegalStateException("DicomSendTask failed to send DICOM files", e);
        }
        return success;
    } catch (OutOfMemoryError oome) {
        log.warning("DicomSendTask out of memory: ", oome);
        if (throwException) {
            throw new IllegalStateException("DicomSendTask out of memory: ", oome);
        }
        return success;
    } finally {
        IOUtils.closeQuietly(tagFileWriter);
        IOUtils.closeQuietly(br);
        IOUtils.closeQuietly(isr);
        IOUtils.closeQuietly(is);
    }
}

---

From source file:com.photon.phresco.framework.param.impl.IosDeviceTypeParameterImpl.java

private String cureentXcodeVersion() throws IOException {
    String version = "";
    ProcessBuilder pb = new ProcessBuilder("/bin/sh", "-c", "xcodebuild -version");
    pb.redirectErrorStream(true);
    pb.directory(new File("/"));
    Process process = pb.start();
    InputStream is = process.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);
    String line;//from  w  ww  .  j a va  2 s .  c  om
    while ((line = br.readLine()) != null) {
        String[] splited = line.split("\\s");
        version = splited[1];
        break;
    }
    return version;
}

---

From source file:com.novartis.opensource.yada.plugin.ScriptPreprocessor.java

/**
 * Enables the execution of a script stored in the {@code YADA_BIN} directory.
 * To execute a script preprocessor plugin, pass {@code preArgs}, or just {@code args}
 * the first argument being the name of the script executable, and the rest of the arguments
 * those, in order, to pass to it. If {@link YADARequest#getPreArgs()} is not null
 * and {@link YADARequest#getPlugin()} is null, then the plugin will be set to 
 * {@link YADARequest#SCRIPT_PREPROCESSOR} automatically.  
 * <p>/* w  w  w. j av a  2  s  . c om*/
 * The script must return a JSON object with name/value pairs corresponding
 * to {@link YADARequest} parameters. These name/value pairs are then marshaled into
 * {@code yadaReq}, which is subsequently returned by the method.
 * </p>
 * @see com.novartis.opensource.yada.plugin.Bypass#engage(com.novartis.opensource.yada.YADARequest)
 */
@Override
public YADARequest engage(YADARequest yadaReq) throws YADAPluginException {
    List<String> cmds = new ArrayList<>();
    // get args
    List<String> args = yadaReq.getPreArgs().size() == 0 ? yadaReq.getArgs() : yadaReq.getPreArgs();
    // add plugin
    try {
        cmds.add(Finder.getEnv("yada_bin") + args.remove(0));
    } catch (YADAResourceException e) {
        String msg = "There was a problem locating the resource or variable identified by the supplied JNDI path (yada_bin) in the initial context.";
        throw new YADAPluginException(msg, e);
    }
    // add args
    cmds.addAll(args);
    for (String arg : args) {
        cmds.add(arg);
    }
    // add yadaReq json
    cmds.add(yadaReq.toString());
    l.debug("Executing script plugin: " + cmds);
    String scriptResult = "";
    String s = null;
    try {
        ProcessBuilder builder = new ProcessBuilder(cmds);
        builder.redirectErrorStream(true);
        Process process = builder.start();
        try (BufferedReader si = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
            while ((s = si.readLine()) != null) {
                l.debug("  LINE: " + s);
                scriptResult += s;
            }
        }
        process.waitFor();
        JSONObject params = new JSONObject(scriptResult);
        for (String param : JSONObject.getNames(params)) {
            JSONArray ja = (JSONArray) params.get(param);
            l.debug("JSON array " + ja.toString());
            // remove square brackets and leading/trailing quotes
            String values = ja.toString().substring(2, ja.toString().length() - 2);
            // remove "," between values and stuff in array
            String[] value = values.split("\",\"");
            l.debug("Value has " + value.length + " elements");
            yadaReq.invokeSetter(param, value);
        }
    } catch (IOException e) {
        String msg = "Failed to get input from InputStream.";
        throw new YADAPluginException(msg, e);
    } catch (InterruptedException e) {
        String msg = "The external process executing the script was interrupted.";
        throw new YADAPluginException(msg, e);
    } catch (JSONException e) {
        String msg = "Parameter configuration failed. The script return value should conform to the syntax:\n";
        msg += "  {\"key\":[\"value\"...],...}.\n";
        msg += "  The array syntax for values complies to the return value of HTTPServletResponse.getParameterMap().toString()";
        throw new YADAPluginException(msg, e);
    } catch (YADARequestException e) {
        String msg = "Unable to set parameters.";
        throw new YADAPluginException(msg, e);
    }

    return yadaReq;
}

---

From source file:ape.ContinueNodeCommand.java

public boolean runImpl(String[] args) throws IOException {
    String nodeType = null;//from w ww.  j a  v  a2  s  . co m
    nodeType = args[0];

    if (Main.VERBOSE)
        System.out.println("Nodetype" + args[0]);

    Process p;

    if (nodeType.toLowerCase().equals("datanode") || nodeType.toLowerCase().equals("tasktracker")
            || nodeType.toLowerCase().equals("jobtracker") || nodeType.toLowerCase().equals("namenode")) {
        System.out.println("Suspend is about to execute the following command:");
        String cmd = "echo \"kill -18 \\$(ps aux | grep -i " + nodeType
                + " | grep -v grep | grep -v ape | awk -F ' '  '{print \\$2}')\" > kill-node.sh && chmod +x kill-node.sh && ./kill-node.sh";
        System.out.println(cmd);
        /**
         * The above code block checks to see if a valid node type is passed.
         * If it is, then it 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 
         * 
         */

        ProcessBuilder pb = new ProcessBuilder("bash", "-c", cmd);
        pb.redirectErrorStream(true);
        Process sh;
        try {
            sh = pb.start();
        } catch (IOException e1) {
            e1.printStackTrace();
            Main.logger.info(e1);
            return false;
        }

        try {
            sh.waitFor();
        } catch (InterruptedException e) {
            System.out.println("The suspend node command caught an interrupt");
            e.printStackTrace();
            Main.logger.info("The suspend command caught an interrupt");
            Main.logger.info(e);
            return false;
        }

        InputStream shIn = sh.getInputStream();
        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 suspend process.");
            e.printStackTrace();
            Main.logger.info("Could not close InputStream from the suspend process.");
            Main.logger.info(e);
            return false;
        }
        return true;
    } else {
        System.err.println("Invalid node type.");
        return false;
    }
}

---

From source file:frk.gpssimulator.service.impl.DefaultGpsdService.java

/**
 * Start given process.//from w  w w . j  a v  a 2  s .co  m
 * @param command
 * @param wait for process to exit
 * @return
 */
int startProc(String command, Boolean wait) throws IOException, InterruptedException {
    String[] commandArray = command.split(" ");
    ProcessBuilder pb = new ProcessBuilder(commandArray);
    pb.redirectErrorStream(true); //redirect errorstream and outputstream to single stream
    Process proc = pb.start();
    BufferedReader in = new BufferedReader(new InputStreamReader(proc.getInputStream()));
    String line;
    //empty the output buff of the proc
    while ((line = in.readLine()) != null) {
        LOGGER.info(line);
    }

    if (wait) {
        return proc.waitFor();
    } else {
        return 0;
    }

}

---

From source file:com.jbrisbin.vpc.jobsched.exe.ExeMessageHandler.java

public ExeMessage handleMessage(final ExeMessage msg) throws Exception {
    log.debug("handling message: " + msg.toString());

    List<String> args = msg.getArgs();
    args.add(0, msg.getExe());/* w  ww  .  j  av a  2s .  c  om*/

    try {
        ProcessBuilder pb = new ProcessBuilder(args);
        pb.environment().putAll(msg.getEnv());
        pb.directory(new File(msg.getDir()));
        pb.redirectErrorStream(true);
        Process p = pb.start();

        BufferedInputStream stdout = new BufferedInputStream(p.getInputStream());
        byte[] buff = new byte[4096];
        for (int bytesRead = 0; bytesRead > -1; bytesRead = stdout.read(buff)) {
            msg.getOut().write(buff, 0, bytesRead);
        }

        p.waitFor();
    } catch (Throwable t) {
        log.error(t.getMessage(), t);
        Object errmsg = t.getMessage();
        if (null != errmsg) {
            msg.getOut().write(((String) errmsg).getBytes());
        }
    }
    return msg;
}

---

From source file:com.googlecode.flyway.maven.largetest.MavenLargeTest.java

/**
 * Runs Maven in this directory with these extra arguments.
 *
 * @param expectedReturnCode The expected return code for this invocation.
 * @param dir                The directory below src/test/resources to run maven in.
 * @param extraArgs          The extra arguments (if any) for Maven.
 * @return The standard output.//w  w w .j a  v a  2  s.  c o m
 * @throws Exception When the execution failed.
 */
private String runMaven(int expectedReturnCode, String dir, String... extraArgs) throws Exception {
    String m2Home = System.getenv("M2_HOME");
    String flywayVersion = System.getProperty("flywayVersion");

    String extension = "";
    if (System.getProperty("os.name").startsWith("Windows")) {
        extension = ".bat";
    }

    List<String> args = new ArrayList<String>();
    args.add(m2Home + "/bin/mvn" + extension);
    args.add("-Dflyway.version=" + flywayVersion);
    args.addAll(Arrays.asList(extraArgs));

    ProcessBuilder builder = new ProcessBuilder(args);
    builder.directory(new File(installDir + "/" + dir));
    builder.redirectErrorStream(true);

    Process process = builder.start();
    String stdOut = FileCopyUtils.copyToString(new InputStreamReader(process.getInputStream(), "UTF-8"));
    int returnCode = process.waitFor();

    System.out.print(stdOut);

    assertEquals("Unexpected return code", expectedReturnCode, returnCode);

    return stdOut;
}

---

From source file:com.googlecode.flyway.ant.AntLargeTest.java

/**
 * Runs Ant in this directory with these extra arguments.
 *
 * @param expectedReturnCode The expected return code for this invocation.
 * @param dir       The directory below src/test/resources to run maven in.
 * @param extraArgs The extra arguments (if any) for Maven.
 * @return The standard output.// w ww .j a  v  a 2  s .  c  o m
 * @throws Exception When the execution failed.
 */
private String runAnt(int expectedReturnCode, String dir, String... extraArgs) throws Exception {
    String antHome = System.getenv("ANT_HOME");

    String extension = "";
    if (System.getProperty("os.name").startsWith("Windows")) {
        extension = ".bat";
    }

    List<String> args = new ArrayList<String>();
    args.add(antHome + "/bin/ant" + extension);
    args.add("-DlibDir=" + System.getProperty("libDir"));
    args.addAll(Arrays.asList(extraArgs));

    ProcessBuilder builder = new ProcessBuilder(args);
    builder.directory(new File(installDir + "/" + dir));
    builder.redirectErrorStream(true);

    Process process = builder.start();
    String stdOut = FileCopyUtils.copyToString(new InputStreamReader(process.getInputStream(), "UTF-8"));
    int returnCode = process.waitFor();

    System.out.print(stdOut);

    assertEquals("Unexpected return code", expectedReturnCode, returnCode);

    return stdOut;
}

---

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