Example usage for java.lang Process getInputStream

List of usage examples for java.lang Process getInputStream

  1. HOME
  2. Java
  3. java
  4. java.lang.*
  5. Process
  6. getInputStream

Introduction

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

Prototype

public abstract InputStream getInputStream();

Source Link

Document

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

Usage

From source file:de.sandroboehme.lesscss.mojo.NodeJsLessCompiler.java

private String compile(String input) throws LessException, IOException, InterruptedException {
    long start = System.currentTimeMillis();

    File inputFile = File.createTempFile("lessc-input-", ".less");
    FileOutputStream out = new FileOutputStream(inputFile);
    IOUtils.write(input, out);//  ww w  .jav  a 2 s  .  c o m
    out.close();
    File outputFile = File.createTempFile("lessc-output-", ".css");
    File lesscJsFile = new File(tempDir, "lessc.js");

    ProcessBuilder pb = new ProcessBuilder(nodeExecutablePath, lesscJsFile.getAbsolutePath(),
            inputFile.getAbsolutePath(), outputFile.getAbsolutePath(), String.valueOf(compress));
    pb.redirectErrorStream(true);
    Process process = pb.start();
    IOUtils.copy(process.getInputStream(), System.out);

    int exitStatus = process.waitFor();

    FileInputStream in = new FileInputStream(outputFile);
    String result = IOUtils.toString(in);
    in.close();
    if (!inputFile.delete()) {
        log.warn("Could not delete temp file: " + inputFile.getAbsolutePath());
    }
    if (!outputFile.delete()) {
        log.warn("Could not delete temp file: " + outputFile.getAbsolutePath());
    }
    if (exitStatus != 0) {
        throw new LessException(result, null);
    }

    log.debug("Finished compilation of LESS source in " + (System.currentTimeMillis() - start) + " ms.");

    return result;
}

From source file:com.emc.ecs.sync.filter.ShellCommandFilter.java

@Override
public void filter(SyncObject obj) {
    getNext().filter(obj);/*from  ww w .  java 2 s  .c om*/

    String[] cmdLine = new String[] { command, obj.getSourceIdentifier(), obj.getTargetIdentifier() };
    try {
        Process p = Runtime.getRuntime().exec(cmdLine);

        InputStream stdout = p.getInputStream();
        InputStream stderr = p.getErrorStream();
        while (true) {
            try {
                int exitCode = p.exitValue();
                if (exitCode != 0) {
                    throw new RuntimeException(
                            "Command: " + Arrays.asList(cmdLine) + "exited with code " + exitCode);
                } else {
                    return;
                }
            } catch (IllegalThreadStateException e) {
                // ignore; process running
            }

            // Drain stdout and stderr.  Many processes will hang if you
            // dont do this.
            drain(stdout, System.out);
            drain(stderr, System.err);
        }
    } catch (IOException e) {
        throw new RuntimeException("Error executing command: " + Arrays.asList(cmdLine) + ": " + e.getMessage(),
                e);
    }
}

From source file:com.synopsys.integration.executable.ProcessBuilderRunner.java

private ExecutableOutput executeProcessBuilder(ProcessBuilder processBuilder) throws ExecutableRunnerException {
    try {//from   ww w.ja va2 s. co m
        final Process process = processBuilder.start();

        try (InputStream standardOutputStream = process.getInputStream();
                InputStream standardErrorStream = process.getErrorStream()) {
            final ExecutableStreamThread standardOutputThread = new ExecutableStreamThread(standardOutputStream,
                    logger::info, logger::trace);
            standardOutputThread.start();

            final ExecutableStreamThread errorOutputThread = new ExecutableStreamThread(standardErrorStream,
                    logger::info, logger::trace);
            errorOutputThread.start();

            final int returnCode = process.waitFor();
            logger.info("process finished: " + returnCode);

            standardOutputThread.join();
            errorOutputThread.join();

            final String standardOutput = standardOutputThread.getExecutableOutput().trim();
            final String errorOutput = errorOutputThread.getExecutableOutput().trim();

            final ExecutableOutput output = new ExecutableOutput(returnCode, standardOutput, errorOutput);
            return output;
        }
    } catch (final Exception e) {
        throw new ExecutableRunnerException(e);
    }
}

From source file:com.esd.vs.interceptor.LoginInterceptor.java

public String getMACAddress(String ip) {
    String str = "";
    String macAddress = "";
    try {//from  w  w  w . j a  va2 s . c  o  m
        Process p = Runtime.getRuntime().exec("nbtstat -A " + ip);
        InputStreamReader ir = new InputStreamReader(p.getInputStream());
        LineNumberReader input = new LineNumberReader(ir);
        for (int i = 1; i < 100; i++) {
            str = input.readLine();
            if (str != null) {
                if (str.indexOf("MAC Address") > 1) {
                    macAddress = str.substring(str.indexOf("MAC Address") + 14, str.length());
                    break;
                }
            }
        }
    } catch (IOException e) {
        e.printStackTrace(System.out);
    }
    return macAddress;
}

From source file:com.haulmont.yarg.formatters.impl.doc.connector.WinProcessManager.java

@Override
@SuppressWarnings("unchecked")
public List<Long> findPid(String host, int port) {
    try {//from w  ww . j  av  a 2  s  .  com
        if ("localhost".equalsIgnoreCase(host))
            host = LOCAL_HOST;
        Process process = Runtime.getRuntime().exec(String.format(FIND_PID_COMMAND, port));
        List r = IOUtils.readLines(process.getInputStream());
        for (Object output : r) {
            NetStatInfo info = new NetStatInfo((String) output);
            if (info.localPort == port && ObjectUtils.equals(host, info.localAddress))
                return Collections.singletonList(info.pid);
        }
    } catch (IOException e) {
        log.warn(String.format("Unable to find PID for OO process on host:port  %s:%s", host, port), e);
    }
    log.warn(String.format("Unable to find PID for OO process on host:port %s:%s", host, port));
    return Collections.singletonList(PID_UNKNOWN);
}

From source file:edu.ucsd.sbrg.escher.EscherConverter.java

/**
 * Extracts CoBRA from {@link SBMLDocument} if it is FBC compliant. cobrapy must be present for
 * this.//from  ww w . ja  va 2  s .c om
 *
 * @param file Input file.
 * @return Result of extraction.
 * @throws IOException Thrown if there are problems in reading the {@code input} file(s).
 * @throws XMLStreamException Thrown if there are problems in parsing XML file(s).
 */
public static boolean extractCobraModel(File file) throws IOException, XMLStreamException {
    if (false) {
        logger.warning(format(bundle.getString("SBMLFBCNotAvailable"), file.getName()));
        return false;
    } else {
        logger.info(format(bundle.getString("SBMLFBCInit"), file.getName()));
        // Execute: py3 -c "from cobra import io;
        // io.save_json_model(model=io.read_sbml_model('FILENAME'), file_name='FILENAME')"

        String[] command;
        command = new String[] { "python3", "-c",
                "\"print('yo');from cobra import io;" + "io.save_json_model(model=io.read_sbml_model('"
                        + file.getAbsolutePath() + "'), file_name='" + file.getAbsolutePath() + ".json"
                        + "');print('yo')\"",
                "> /temp/log" };
        // command = new String[] {"/usr/local/bin/python3", "-c", "\"print('yo')\""};
        command = new String[] { "python3" };
        Process p;
        try {
            // p = new ProcessBuilder(command).redirectErrorStream(true).start();
            p = Runtime.getRuntime().exec(command);
            p.waitFor();
            if (p.exitValue() == 0) {
                logger.info(format(bundle.getString("SBMLFBCExtractionSuccessful"), file.getAbsolutePath(),
                        file.getAbsolutePath()));
                InputStream is = p.getErrorStream();
                is = p.getInputStream();
                OutputStream os = p.getOutputStream();
                BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
                String cobrapy_output = "";
                cobrapy_output = reader.readLine();
                while (cobrapy_output != null) {
                    logger.warning(cobrapy_output);
                    cobrapy_output = reader.readLine();
                }
                return true;
            } else {
                logger.info(format(bundle.getString("SBMLFBCExtractionFailed")));
                BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
                String cobrapy_output = "";
                cobrapy_output = reader.readLine();
                while (cobrapy_output != null) {
                    logger.warning(cobrapy_output);
                    cobrapy_output = reader.readLine();
                }
                return false;
            }
        } catch (InterruptedException e) {
            e.printStackTrace();
            return false;
        }
    }
}

From source file:edu.uci.ics.asterix.installer.test.AsterixClusterLifeCycleIT.java

@Test
public void StartStopActiveInstance() throws Exception {
    //TODO: is the instance actually live?
    //TODO: is ZK still running?
    try {/* w  w  w .j  a  v  a 2  s  .c o  m*/
        Process start = managixInvoke("start -n vagrant-ssh");
        Assert.assertTrue(checkOutput(start.getInputStream(), "ACTIVE"));
        Process stop = managixInvoke("stop -n vagrant-ssh");
        Assert.assertTrue(checkOutput(stop.getInputStream(), "Stopped Asterix instance"));
        LOGGER.info("Test start/stop active cluster instance PASSED");
    } catch (Exception e) {
        throw new Exception("Test start/stop FAILED!", e);
    }
}

From source file:io.cloudslang.content.utilities.util.ProcessExecutor.java

private void stopProcess(Process process, Future<ProcessResponseEntity> futureResult) {
    futureResult.cancel(true);/*ww  w  .  ja  v  a  2  s . co m*/
    process.destroy();

    closeQuietly(process.getInputStream());
    closeQuietly(process.getErrorStream());
}

From source file:magma.tools.benchmark.model.bench.SinglePlayerLauncher.java

private void runScript(String scriptName, Object[] arguments) {
    File workingDir = new File(path);
    File fullPath = new File(workingDir, scriptName);
    if (!validatePath(fullPath)) {
        return;/*  w  ww . j  a v  a2s .c  o m*/
    }

    Object[] commands = ArrayUtils.addAll(new Object[] { "bash", fullPath.getPath() }, arguments);
    String command = StringUtils.join(commands, " ");
    System.out.println(command);

    Process ps = UnixCommandUtil.launch(command, null, workingDir);
    stdOut = new StreamBufferer(ps.getInputStream(), 5000);
    stdErr = new StreamBufferer(ps.getErrorStream(), 5000);
}

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.//from   www .  ja  v a  2s.co  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;
}