Example usage for java.lang Process 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:ru.anr.cmdline.utils.SimpleOsCommand.java

/**
 * Execute specified command//from w  w  w. jav  a 2s.  co  m
 * 
 * @param command
 *            An os command
 * @return Command result (stdout or stderr)
 * @throws IOException
 *             When error with result processing occures
 */
public String execute(String command) throws IOException {

    StringBuilder sb = new StringBuilder();
    final File root = new File("."); // Starting from a current directory

    try {

        final Process p = Runtime.getRuntime().exec(command, null, root);

        Reader input = new InputStreamReader(p.getInputStream());
        Reader errors = new InputStreamReader(p.getErrorStream());

        for (String s : IOUtils.readLines(input)) { // stdout
            sb.append(s);
            sb.append(OsUtils.LINE_SEPARATOR);
        }

        for (String s : IOUtils.readLines(errors)) { // stderr
            sb.append(s);
            sb.append(OsUtils.LINE_SEPARATOR);
        }

        p.getOutputStream().close();

        if (p.waitFor() != 0) {
            logger.error("The command '{}' did not complete successfully", command);
        }
    } catch (final InterruptedException e) {
        throw new IllegalStateException(e);
    }
    return sb.toString();
}

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

private void runDump(DatabaseDriver databaseDriver, String fileName)
        throws IOException, InterruptedException, RunProcessException {
    String[] commandLine = databaseDriver.getDumpCommandLine();
    int i = 1;//  www .j  av  a2s .c  o  m
    while (true) {
        Process p = this.runCommandLine(commandLine);
        try {
            this.filer.store(p.getInputStream(), fileName);
        } catch (IOException e) {
        } catch (Exception e) {
            if (p.isAlive()) {
                p.destroy();
            }
            throw e;
        }
        p.waitFor();
        if (p.exitValue() == 0) {
            break;
        }
        if (i >= this.dbCommandRetry) {
            this.filer.delete(fileName);
            throw new RunProcessException("\nError during process (exit code is " + p.exitValue() + "): ");
        }
        logger.warn("Retry {}/{}: fail to dump data for file {}.", i, dbCommandRetry, fileName);
        Thread.sleep(10000);
        i++;
    }
}

---

From source file:org.openlmis.fulfillment.ExportSchemaFlywayCallback.java

@Override
public void afterMigrate(Connection connection) {
    XLOGGER.entry(connection);/*w  w w  .j  a  va  2 s . c o  m*/

    XLOGGER.info("After migrations, exporting db schema");

    int exitCode = 0;
    try {
        schemaName = Optional.ofNullable(schemaName).orElse("fulfillment");

        Process proc = Runtime.getRuntime().exec("/app/export_schema.sh " + schemaName);

        StreamGobbler streamGobbler = new StreamGobbler(proc.getInputStream(), XLOGGER::info);
        Executors.newSingleThreadExecutor().submit(streamGobbler);

        exitCode = proc.waitFor();
    } catch (Exception ex) {
        XLOGGER.warn("Exporting db schema failed with message: " + ex);
    }

    XLOGGER.exit(exitCode);
}

---

From source file:cz.cas.lib.proarc.common.process.AsyncProcess.java

@Override
public void run() {
    done.set(false);//from  www . j  av a2s . c om
    outputConsumer = null;
    exitCode = -1;
    ProcessBuilder pb = new ProcessBuilder(cmdLine);
    // for now redirect outputs into a single stream to eliminate
    // the need to run multiple threads to read each output
    pb.redirectErrorStream(true);
    pb.environment().putAll(env);
    try {
        Process process = pb.start();
        refProcess.set(process);
        outputConsumer = new OutputConsumer(process.getInputStream());
        outputConsumer.start();
        exitCode = process.waitFor();
        LOG.fine("Done " + cmdLine);
    } catch (Exception ex) {
        LOG.log(Level.SEVERE, cmdLine.toString(), ex);
    } finally {
        done.set(true);
    }
}

---

From source file:bboss.org.artofsolving.jodconverter.process.LinuxProcessManager.java

private List<String> execute(String... args) throws IOException {
    String[] command;//from  ww w.j a  va2 s.com
    if (runAsArgs != null) {
        command = new String[runAsArgs.length + args.length];
        System.arraycopy(runAsArgs, 0, command, 0, runAsArgs.length);
        System.arraycopy(args, 0, command, runAsArgs.length, args.length);
    } else {
        command = args;
    }
    Process process = new ProcessBuilder(command).start();
    @SuppressWarnings("unchecked")
    List<String> lines = IOUtils.readLines(process.getInputStream());
    return lines;
}

---

From source file:cn.dreampie.common.plugin.lesscss.compiler.NodeJsLessCssCompiler.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 .  j av a2  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()) {
        logger.warn("Could not delete temp file: " + inputFile.getAbsolutePath());
    }
    if (!outputFile.delete()) {
        logger.warn("Could not delete temp file: " + outputFile.getAbsolutePath());
    }
    if (exitStatus != 0) {
        throw new LessException(result, null);
    }

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

    return result;
}

---

From source file:com.seyren.core.service.notification.ScriptNotificationService.java

@Override
public void sendNotification(Check check, Subscription subscription, List<Alert> alerts)
        throws NotificationFailedException {
    if (check.getState() == AlertType.ERROR) {
        String hostPosition = subscription.getPosition();

        // Check for a valid position
        if (hostPosition == null) {
            LOGGER.info("No hostname position for subscription: {}", subscription.getId());
            throw new NotificationFailedException("Invalid subscription; script has no hostname position");
        }// w  ww  .  ja va 2  s  .  c  o m

        LOGGER.info("Script Location: {}", seyrenConfig.getScriptPath());
        for (Alert alert : alerts) {
            try {
                String hostname = getHostName(alert, hostPosition);
                String resourceUrl = subscription.getTarget();
                ProcessBuilder pb = new ProcessBuilder(seyrenConfig.getScriptType(),
                        seyrenConfig.getScriptPath(), hostname, new Gson().toJson(check),
                        seyrenConfig.getBaseUrl(), resourceUrl);
                LOGGER.info("Script Start");
                Process p = pb.start();
                BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));
                String line;
                while ((line = reader.readLine()) != null) {
                    LOGGER.info(line);
                    //System.out.println(line);
                }
                LOGGER.info("Script End");
            } catch (Exception e) {
                LOGGER.error("Script could not be sent: {}", e);
                throw new NotificationFailedException("Could not send message through the script");
            }
        }
    }
}

---

From source file:com.playonlinux.wine.WineInstallationTest.java

@Test
public void testRun_RunWineVersionWithArgument_ProcessReturnsHelpMessage() throws IOException {
    List<String> arguments = new ArrayList<>();
    arguments.add("/tmp/unexisting");

    Process wineProcess = this.wineInstallationToTest.run(new File("/tmp"), "--help", null, arguments);

    InputStream inputStream = wineProcess.getInputStream();
    String processOutput = IOUtils.toString(inputStream);

    assertEquals(//  w w  w. j a  v  a  2  s .c om
            "Usage: wine PROGRAM [ARGUMENTS...]   Run the specified program\n"
                    + "       wine --help                   Display this help and exit\n"
                    + "       wine --version                Output version information and exit\n",
            processOutput);
}

---

From source file:mmllabvsdextractfeature.MMllabVSDExtractFeature.java

/**
 * /* ww w. j ava2 s  . c  o  m*/
 * @param tarScriptShFile
 * @param folderForTar
 * @param dirtoSave
 * @return
 * @throws IOException 
 */
Boolean zipFolder(String tarScriptShFile, String folderForZip, String dirtoSave) throws IOException {
    //ProcessBuilder pb = new ProcessBuilder("/home/tiendv/NetBeansProjects/trunk/MMllabVSDExtractFeature/src/mmllabvsdextractfeature/unzip.sh","/home/tiendv/Downloads/tiendv.tar","/home/tiendv");
    Boolean result = false;
    ProcessBuilder pb = new ProcessBuilder(tarScriptShFile, folderForZip, dirtoSave);
    Process process = pb.start();
    BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
    String line = null;
    while ((line = reader.readLine()) != null) {
        System.out.println(line);
    }
    return result;

}

---

From source file:com.wenzani.maven.mongodb.StartMongoDb.java

public void execute() throws MojoExecutionException {
    port = null == port ? "27017" : port;
    try {/*from   w w  w .  j a  v  a 2  s . co m*/
        chmodMongoD();
        String executable = String.format("%s --dbpath %s --port %s", getMongoD(), mongoDbDir, port);
        Process process = Runtime.getRuntime().exec(executable);
        BufferedReader input = new BufferedReader(new InputStreamReader(process.getInputStream()));
        String line;
        while ((line = input.readLine()) != null) {
            getLog().info("Waiting for MongoDB to start...");
            if (StringUtils.contains(line,
                    String.format("waiting for connections on port %s", port).toString())) {
                getLog().info("MongoDB startup complete.");
                break;
            }
        }
        getLog().info(String.format("Started mongod on port %s", port));

    } catch (IOException e) {
        getLog().error(ExceptionUtils.getFullStackTrace(e));
    } catch (InterruptedException ex) {
        getLog().error(ExceptionUtils.getFullStackTrace(ex));
    }
}

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