Example usage for java.lang Process getOutputStream

Introduction

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

Prototype

public abstract OutputStream getOutputStream();

Source Link

Document

Returns the output stream connected to the normal input of the process.

Usage

From source file:org.buildboost.hudson.plugins.boostscm.BuildBoostSCM.java

private void closeStreams(Process process) {
    if (process == null) {
        return;/*from  w w w .  j a  va2 s. c om*/
    }
    closeStream(process.getInputStream());
    closeStream(process.getOutputStream());
    closeStream(process.getErrorStream());
}

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From source file:org.kalypso.optimize.SceJob.java

private void startSCEOptimization(final SceIOHandler sceIO, final ISimulationMonitor monitor)
        throws SimulationException {
    InputStreamReader inStream = null;
    InputStreamReader errStream = null;

    // FIXME: too much copy/paste from ProcessHelper; we can probably use process helper instead!
    ProcessControlThread procCtrlThread = null;
    try {//from w w  w  .  j  av  a 2 s . c om
        final String[] commands = new String[] { m_sceExe.getAbsolutePath() };

        final Process process = Runtime.getRuntime().exec(commands, null, m_sceDir);
        final long lTimeOut = 1000l * 60l * 15l;// 15 minutes
        procCtrlThread = new ProcessControlThread(process, lTimeOut);
        procCtrlThread.start();

        final StringBuffer outBuffer = new StringBuffer();
        final StringBuffer errBuffer = new StringBuffer();

        final Writer inputWriter = new PrintWriter(process.getOutputStream(), false);

        inStream = new InputStreamReader(process.getInputStream());
        errStream = new InputStreamReader(process.getErrorStream());

        final int stepMax = m_autoCalibration.getOptParameter().getMaxN();

        while (true) {
            final int step = sceIO.getStep();
            monitor.setProgress(100 * step / (stepMax + 1));
            if (step > stepMax) {
                final String monitorMsg = String.format(
                        "Optimierungsrechnung abgeschlossen, Ergebnisauswertung", step + 1, stepMax + 1);
                monitor.setMessage(monitorMsg);
            } else {
                final String monitorMsg = String.format("Optimierungsrechnung %d von %d", step + 1,
                        stepMax + 1);
                monitor.setMessage(monitorMsg);
            }

            if (inStream.ready()) {
                final char buffer[] = new char[100];
                final int bufferC = inStream.read(buffer);
                outBuffer.append(buffer, 0, bufferC);
            }
            if (errStream.ready()) {
                final char buffer[] = new char[100];
                final int bufferC = errStream.read(buffer);
                errBuffer.append(buffer, 0, bufferC);
            }
            if (monitor.isCanceled()) {
                process.destroy();
                procCtrlThread.endProcessControl();
                return;
            }
            try {
                process.exitValue();
                break;
            } catch (final IllegalThreadStateException e) {
                final OptimizeMonitor subMonitor = new OptimizeMonitor(monitor);
                sceIO.handleStreams(outBuffer, errBuffer, inputWriter, subMonitor);
            }
            Thread.sleep(100);
        }

        procCtrlThread.endProcessControl();
    } catch (final IOException e) {
        e.printStackTrace();
        throw new SimulationException("Fehler beim Ausfuehren", e);
    } catch (final InterruptedException e) {
        e.printStackTrace();
        throw new SimulationException("beim Ausfuehren unterbrochen", e);
    } finally {
        IOUtils.closeQuietly(inStream);
        IOUtils.closeQuietly(errStream);
        if (procCtrlThread != null && procCtrlThread.procDestroyed()) {
            throw new SimulationException("beim Ausfuehren unterbrochen",
                    new ProcessTimeoutException("Timeout bei der Abarbeitung der Optimierung"));
        }
    }
}

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From source file:com.dreamlinx.automation.DINRelay.java

/**
 * This method runs the provided command in the current runtime environment
 * within the instance of this virtual machine.
 *
 * @param commandWithArgs Command and arguments.
 * @return Process/*from w ww  .ja v  a  2  s.  c om*/
 * @throws IOException
 */
private void runCommand(String[] commandWithArgs) throws IOException {
    Process p = Runtime.getRuntime().exec(commandWithArgs);
    try {
        // read and close all streams to prevent open handles
        InputStream i = p.getInputStream();
        while (i.available() > 0) {
            i.read();
        }
        i.close();
        i = p.getErrorStream();
        while (i.available() > 0) {
            i.read();
        }
        i.close();
        p.getOutputStream().close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:net.sf.mavenjython.test.PythonTestMojo.java

public void execute() throws MojoExecutionException {
    // all we have to do is to run nose on the source directory
    List<String> l = new ArrayList<String>();
    if (program.equals("nose")) {
        l.add("nosetests.bat");
        l.add("--failure-detail");
        l.add("--verbose");
    } else {//from w  ww .  j a va  2  s.  com
        l.add(program);
    }

    ProcessBuilder pb = new ProcessBuilder(l);
    pb.directory(testOutputDirectory);
    pb.environment().put("JYTHONPATH", ".;" + outputDirectory.getAbsolutePath());
    final Process p;
    getLog().info("starting python tests");
    getLog().info("executing " + pb.command());
    getLog().info("in directory " + testOutputDirectory);
    getLog().info("and also including " + outputDirectory);
    try {
        p = pb.start();
    } catch (IOException e) {
        throw new MojoExecutionException(
                "Python tests execution failed. Provide the executable '" + program + "' in the path", e);
    }
    copyIO(p.getInputStream(), System.out);
    copyIO(p.getErrorStream(), System.err);
    copyIO(System.in, p.getOutputStream());
    try {
        if (p.waitFor() != 0) {
            throw new MojoExecutionException("Python tests failed with return code: " + p.exitValue());
        } else {
            getLog().info("Python tests (" + program + ") succeeded.");
        }
    } catch (InterruptedException e) {
        throw new MojoExecutionException("Python tests were interrupted", e);
    }
}

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From source file:net.firejack.platform.generate.service.ResourceGeneratorService.java

@ProgressStatus(weight = 2, description = "Copy jars")
public void copyJar(IPackageDescriptor descriptor, InputStream stream, final Structure structure)
        throws Exception {
    ResourceElement[] resources = descriptor.getResources();
    IDomainElement[] domains = descriptor.getConfiguredDomains();

    if (domains == null)
        return;/*from w w  w . j a  v  a  2s  .  c  o  m*/

    final Map<String, String> schemas = new HashMap<String, String>();
    for (IDomainElement domain : domains) {
        if (StringUtils.isNotBlank(domain.getWsdlLocation())) {
            Process exec = Runtime.getRuntime()
                    .exec(new String[] { "wsimport", "-d", structure.getSrc().getPath(), "-p",
                            "wsdl." + StringUtils.normalize(domain.getName()), "-Xnocompile", "-target", "2.1",
                            "-extension", domain.getWsdlLocation() });
            exec.getInputStream().close();
            exec.getErrorStream().close();
            exec.getOutputStream().close();
            exec.waitFor();
        }
    }

    for (ResourceElement resource : resources) {
        if (resource.getName().equals(ReverseEngineeringService.WSDL_SCHEME)) {
            List<FileResourceVersionElement> fileResourceVersionElements = resource
                    .getFileResourceVersionElements();
            FileResourceVersionElement versionElement = fileResourceVersionElements.get(0);
            schemas.put(versionElement.getResourceFilename(), versionElement.getOriginalFilename());
        }
    }

    ArchiveUtils.unzip(stream, new ArchiveUtils.ArchiveCallback() {
        @Override
        public void callback(String dir, String name, InputStream stream) {
            String schemaName = schemas.get(name);
            File file = null;
            if (schemaName != null) {
                file = FileUtils.create(structure.getResource(), "wsdl", schemaName);
            }

            if (file != null) {
                try {
                    FileOutputStream outputStream = FileUtils.openOutputStream(file);
                    IOUtils.copy(stream, outputStream);
                    IOUtils.closeQuietly(outputStream);
                } catch (IOException e) {
                    logger.error(e, e);
                }
            }
        }
    });
}

---

From source file:org.springframework.integration.gemfire.fork.ForkUtil.java

public static OutputStream cloneJVM(String argument) {
    String cp = System.getProperty("java.class.path");
    String home = System.getProperty("java.home");

    Process proc = null;
    String java = home + "/bin/java".replace("\\", "/");

    String argClass = argument;/*  w  ww.  java2s  .co  m*/

    String[] cmdArray = { java, "-cp", cp, argClass };
    try {
        // ProcessBuilder builder = new ProcessBuilder(cmd, argCp,
        // argClass);
        // builder.redirectErrorStream(true);
        proc = Runtime.getRuntime().exec(cmdArray);
    } catch (IOException ioe) {
        throw new IllegalStateException("Cannot start command " + cmdArray, ioe);
    }

    logger.info("Started fork");
    final Process p = proc;

    final BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
    final BufferedReader ebr = new BufferedReader(new InputStreamReader(p.getErrorStream()));
    final AtomicBoolean run = new AtomicBoolean(true);

    Thread reader = copyStdXxx(br, run, System.out);
    Thread errReader = copyStdXxx(ebr, run, System.err);

    reader.start();
    errReader.start();

    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            logger.info("Stopping fork...");
            run.set(false);
            if (p != null) {
                p.destroy();
            }

            try {
                p.waitFor();
            } catch (InterruptedException e) {
                // ignore
            }
            logger.info("Fork stopped");
        }
    });

    return proc.getOutputStream();
}

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From source file:egovframework.com.utl.sys.fsm.service.FileSystemUtils.java

/**
 * Performs the os command./*from w w  w.  jav a  2 s  . c  o m*/
 *
 * @param cmdAttribs  the command line parameters
 * @param max The maximum limit for the lines returned
 * @return the parsed data
 * @throws IOException if an error occurs
 */
List performCommand(String[] cmdAttribs, int max) throws IOException {
    // this method does what it can to avoid the 'Too many open files' error
    // based on trial and error and these links:
    // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4784692
    // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4801027
    // http://forum.java.sun.com/thread.jspa?threadID=533029&messageID=2572018
    // however, its still not perfect as the JDK support is so poor
    // (see commond-exec or ant for a better multi-threaded multi-os solution)

    List lines = new ArrayList(20);
    Process proc = null;
    InputStream in = null;
    OutputStream out = null;
    InputStream err = null;
    BufferedReader inr = null;
    try {
        proc = openProcess(cmdAttribs);
        in = proc.getInputStream();
        out = proc.getOutputStream();
        err = proc.getErrorStream();
        inr = new BufferedReader(new InputStreamReader(in));
        String line = inr.readLine();
        while (line != null && lines.size() < max) {
            line = line.toLowerCase().trim();
            lines.add(line);
            line = inr.readLine();
        }

        proc.waitFor();
        if (proc.exitValue() != 0) {
            // os command problem, throw exception
            throw new IOException("Command line returned OS error code '" + proc.exitValue() + "' for command "
                    + Arrays.asList(cmdAttribs));
        }
        if (lines.size() == 0) {
            // unknown problem, throw exception
            throw new IOException(
                    "Command line did not return any info " + "for command " + Arrays.asList(cmdAttribs));
        }
        return lines;

    } catch (InterruptedException ex) {
        throw new IOException("Command line threw an InterruptedException '" + ex.getMessage()
                + "' for command " + Arrays.asList(cmdAttribs));
    } finally {
        IOUtils.closeQuietly(in);
        IOUtils.closeQuietly(out);
        IOUtils.closeQuietly(err);
        IOUtils.closeQuietly(inr);
        if (proc != null) {
            proc.destroy();
        }
    }
}

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From source file:org.scantegrity.scanner.ScannerController.java

private void closeProcess(Process p_process) {
    try {//from   w  ww. j a v  a  2 s .  c o  m
        if (p_process != null) {
            p_process.getErrorStream().close();
            p_process.getInputStream().close();
            p_process.getOutputStream().close();
        }
    } catch (Exception e) {
        //do nothing
    }
}

---

From source file:com.almunt.jgcaap.systemupdater.MainActivity.java

public String getOS() {
    String outputString = "";
    try {//from   w  w w  . ja va2  s.  c  om
        Process su = Runtime.getRuntime().exec("sh");
        DataOutputStream outputStream = new DataOutputStream(su.getOutputStream());
        InputStream inputStream = su.getInputStream();
        outputStream.writeBytes("getprop ro.cm.version" + "\nprint alemun@romania\n");
        outputStream.flush();
        outputString = "";
        while (outputString.endsWith("alemun@romania\n") == false) {
            if (inputStream.available() > 0) {
                byte[] dstInput = new byte[inputStream.available()];
                inputStream.read(dstInput);
                String additionalString = new String(dstInput);
                outputString += additionalString;
            }
        }
        outputString = "Current ROM: " + outputString.substring(0, outputString.length() - 15);
        su.destroy();
    } catch (IOException e) {
        currentRomcardView.setVisibility(CardView.GONE);
    }
    if (outputString.replaceAll("jgcaap", "").length() < outputString.length())
        while (outputString.endsWith("bacon") == false)
            outputString = outputString.substring(0, outputString.length() - 1);
    else
        currentRomcardView.setVisibility(CardView.GONE);
    return outputString;
}

---

From source file:com.almunt.jgcaap.systemupdater.MainActivity.java

public void FlashFile(final String filename) {
    final boolean[] mayBeContinued = { true };
    AlertDialog.Builder builder1 = new AlertDialog.Builder(MainActivity.this);
    builder1.setTitle("Flashing Confirmation");
    builder1.setMessage(/*from   ww  w.  ja v a  2  s  . co  m*/
            "Are You sure you want to flash this file?\nIt will be added to the OpenRecoveryScript file and TWRP will automatically flash it without a warning!");
    builder1.setCancelable(true);
    builder1.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int id) {
            try {
                Process su = Runtime.getRuntime().exec("su");
                DataOutputStream outputStream = new DataOutputStream(su.getOutputStream());
                outputStream.writeBytes("cd /cache/recovery/\n");
                outputStream.flush();
                outputStream.writeBytes("rm openrecoveryscript\n");
                outputStream.flush();
                outputStream.writeBytes("echo install " + Environment.getExternalStorageDirectory()
                        + "/JgcaapUpdates/" + filename + ">openrecoveryscript\n");
                outputStream.flush();
                outputStream.writeBytes("exit\n");
                outputStream.flush();
                su.waitFor();
            } catch (IOException e) {
                Toast.makeText(MainActivity.this, "Error No Root Access detected", Toast.LENGTH_LONG).show();
                mayBeContinued[0] = false;
            } catch (InterruptedException e) {
                Toast.makeText(MainActivity.this, "Error No Root Access detected", Toast.LENGTH_LONG).show();
                mayBeContinued[0] = false;
            }
            if (mayBeContinued[0]) {
                RebootRecovery(true);
            }
        }
    });
    builder1.setNegativeButton("No", new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int id) {
        }
    });
    AlertDialog alert11 = builder1.create();
    alert11.show();
}

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