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:com.netxforge.oss2.core.utils.ProcessExec.java

/**
 * <p>exec</p>/* w  w w. j  a  va 2 s .co m*/
 *
 * @param cmd an array of {@link java.lang.String} objects.
 * @return a int.
 * @throws java.io.IOException if any.
 * @throws java.lang.InterruptedException if any.
 */
public int exec(String[] cmd) throws IOException, InterruptedException {
    Process p = Runtime.getRuntime().exec(cmd);

    p.getOutputStream().close();
    PrintInputStream out = new PrintInputStream(p.getInputStream(), m_out);
    PrintInputStream err = new PrintInputStream(p.getErrorStream(), m_err);

    Thread t1 = new Thread(out, this.getClass().getSimpleName() + "-stdout");
    Thread t2 = new Thread(err, this.getClass().getSimpleName() + "-stderr");
    t1.start();
    t2.start();

    int exitVal = p.waitFor();

    t1.join();
    t2.join();

    return exitVal;
}

From source file:org.inria.myriads.snoozenode.executor.thread.ExecutorThread.java

/**
 * Closes process streams./* w  w w . ja v  a 2 s  .c om*/
 * 
 * @param process   The process
 */
private void closeStreams(Process process) {
    log_.debug("Closing streams!");
    IOUtils.closeQuietly(process.getOutputStream());
    IOUtils.closeQuietly(process.getInputStream());
    IOUtils.closeQuietly(process.getErrorStream());
    log_.debug("Streams closed!");
}

From source file:net.openchrom.xxd.processor.supplier.rscripting.ui.code.RServe.java

/**
 * Evaluates and prints an expression to the Plugin console executed in a job.
 * //  w ww  . jav a  2 s .  c o m
 * @param expression
 *            a R expression as a string.
 */
public static void printJob(String expression) {// helper class to print

    if (RState.isBusy() == false) {
        RState.setBusy(true);
        REvaluateJob job = new REvaluateJob(expression);
        job.addJobChangeListener(new JobChangeAdapter() {

            public void done(IJobChangeEvent event) {

                if (event.getResult().isOK()) {
                    int countDev = getDisplayNumber();
                    RState.setBusy(false);
                    if (countDev > 0) {
                        RServe.closeAndDisplay();
                    }
                    System.out.flush();
                } else {
                    RState.setBusy(false);
                    System.out.flush();
                }
            }
        });
        // job.setSystem(true);
        job.schedule();
    } else {
        Process p;
        IPreferenceStore store = Activator.getDefault().getPreferenceStore();
        if (store.getBoolean("RSERVE_NATIVE_START")) {
            ConsolePageParticipant consol = ConsolePageParticipant.getConsolePageParticipantInstance();
            p = consol.getRProcess();
        } else {
            p = RConnectionJob.getProc();
        }
        // Write to the output!
        if (p != null) {
            final OutputStream os = p.getOutputStream();
            final OutputStreamWriter osw = new OutputStreamWriter(os);
            final BufferedWriter bw = new BufferedWriter(osw, 100);
            try {
                bw.write(expression);
                bw.newLine();
                os.flush();
                bw.flush();
                // bw.close();
                System.out.flush();
            } catch (IOException e) {
                System.err.println("");
            }
        }
        MsgDialog.message("Rserve is busy!");
    }
}

From source file:com.github.pemapmodder.pocketminegui.gui.server.ServerMainActivity.java

public void setProcess(Process process) {
    this.process = process;
    stdin = process.getOutputStream();
    stdout = process.getInputStream();//from  www .  j a v a  2  s .  co  m
    stdoutBuffered = new NonBlockingANSIReader(stdout);
    stdoutBuffered.start();
}

From source file:com.dirtyunicorns.hfm.mainFragment.java

public void RunAsRoot(String string) throws IOException {
    Process P = Runtime.getRuntime().exec("su");
    DataOutputStream os = new DataOutputStream(P.getOutputStream());
    os.writeBytes(string + "\n");
    os.writeBytes("exit\n");
    os.flush();/*from   w  ww.j  a  va2 s  . com*/
}

From source file:org.eclipse.cdt.boost.build.core.internal.builder.B2Process.java

private B2Process(Process process) {
    fOut = new OutputStreamWriter(process.getOutputStream());
    fIn = new BufferedReader(new InputStreamReader(process.getInputStream()));
}

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

protected void runRestore(DatabaseDriver databaseDriver, String fileName)
        throws IOException, InterruptedException, RunProcessException {
    int i = 1;/*from   ww w. j  ava2s.  c o m*/
    while (true) {
        Process p = this.runCommandLine(databaseDriver.getRestoreCommandLine(), true);
        this.filer.retrieve(p.getOutputStream(), fileName);
        p.waitFor();
        if (p.exitValue() == 0) {
            break;
        }
        if (i >= this.dbCommandRetry) {
            throw new RunProcessException("\nError during process (exit code is " + p.exitValue() + "): ");
        }
        logger.warn("Retry {}/{}: fail to restore data for file {}.", i, dbCommandRetry, fileName);
        Thread.sleep(10000);
        i++;
    }
}

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

public Set<String> getTranslation(final String input) {

    Set<String> output = new HashSet<>();
    String finalline = "";
    // pull from the map if already there

    try {/*  w ww .jav a2s. co  m*/
        String[] command = { "apertium", "-u", langCmd };
        ProcessBuilder probuilder = new ProcessBuilder(command);

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

        InputStream is = process.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        BufferedReader br = new BufferedReader(isr);
        String line;
        while ((line = br.readLine()) != null) {
            finalline += line;
        }
        br.close();

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

From source file:rsc.backend.connections.localConnection.LocalConnection.java

public Streams execute(String command) throws IOException {
    Process p;

    p = Runtime.getRuntime().exec(command);
    return createStreams(p.getInputStream(), p.getOutputStream(), p.getErrorStream());
}

From source file:org.apache.metron.rest.service.impl.PcapToPdmlScriptWrapper.java

public InputStream execute(String scriptPath, FileSystem fileSystem, Path pcapPath) throws IOException {
    ProcessBuilder processBuilder = getProcessBuilder(scriptPath, pcapPath.toUri().getPath());
    Process process = processBuilder.start();
    InputStream rawInputStream = getRawInputStream(fileSystem, pcapPath);
    OutputStream processOutputStream = process.getOutputStream();
    IOUtils.copy(rawInputStream, processOutputStream);
    rawInputStream.close();//from  w  ww. j av a  2 s .  co m
    if (process.isAlive()) {
        // need to close processOutputStream if script doesn't exit with an error
        processOutputStream.close();
        return process.getInputStream();
    } else {
        String errorMessage = IOUtils.toString(process.getErrorStream(), StandardCharsets.UTF_8);
        throw new IOException(errorMessage);
    }
}