Example usage for java.lang Process waitFor

List of usage examples for java.lang Process waitFor

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Introduction

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

Prototype

public abstract int waitFor() throws InterruptedException;

Source Link

Document

Causes the current thread to wait, if necessary, until the process represented by this Process object has terminated.

Usage

From source file:com.kylinolap.common.util.OSCommandExecutor.java

private void runNativeCommand() throws IOException {
    String[] cmd = new String[3];
    String osName = System.getProperty("os.name");
    if (osName.startsWith("Windows")) {
        cmd[0] = "cmd.exe";
        cmd[1] = "/C";
    } else {//from w w  w  . j  a v  a 2  s  .c  om
        cmd[0] = "/bin/bash";
        cmd[1] = "-c";
    }
    cmd[2] = command;

    ProcessBuilder builder = new ProcessBuilder(cmd);
    builder.redirectErrorStream(true);
    Process proc = builder.start();

    ByteArrayOutputStream buf = new ByteArrayOutputStream();
    IOUtils.copy(proc.getInputStream(), buf);
    output = buf.toString("UTF-8");

    try {
        exitCode = proc.waitFor();
    } catch (InterruptedException e) {
        throw new IOException(e);
    }
}

From source file:com.microsoft.tfs.client.common.ui.protocolhandler.ProtocolHandlerWindowsRegistrationCommand.java

private void updateRegistryIfNeeded(final String launcher) throws IOException, InterruptedException {
    if (isRegistryUpdateNeeded()) {

        log.info(MessageFormat.format("Registering {0} as the \"{1}\" protocol handler", //$NON-NLS-1$
                PROTOCOL_HANDLER_REG_VALUE, ProtocolHandler.PROTOCOL_HANDLER_SCHEME));

        final File script = createRegeditFile(launcher);

        final ProcessBuilder pb = new ProcessBuilder("cmd.exe", //$NON-NLS-1$
                "/C", //$NON-NLS-1$
                "regedit.exe /s \"" + script.getPath() + "\""); //$NON-NLS-1$ //$NON-NLS-2$
        final Process cmd = pb.start();
        int rc = cmd.waitFor();
        log.info("   rc = " + rc); //$NON-NLS-1$

        script.delete();/*from  ww w.ja v a  2  s .  c o m*/
    }
}

From source file:io.hops.hopsworks.api.zeppelin.util.ZeppelinResource.java

private void forceKillProccess(String pid) {
    String[] command = { "kill", "-9", pid };
    ProcessBuilder pb = new ProcessBuilder(command);
    if (pid == null) {
        return;/*from   www.j  a  va2s  .  c  om*/
    }
    try {
        Process p = pb.start();
        p.waitFor();
        p.exitValue();
    } catch (IOException | InterruptedException ex) {
        logger.log(Level.WARNING, "Problem killing Zeppelin Interpreter: {0}", ex.toString());
    }
}

From source file:algorithm.OpenStegoRandomLSBSteganography.java

private void encapsulate(String cover, String message, String output) throws IOException {
    try {//from ww  w  . j a va 2  s .  c om
        String[] args = new String[] { "java", "-jar", LIBRARY_DIRECTORY + "openstego.jar", "embed", "-a",
                "RandomLSB", "-cf", cover, "-mf", message, "-sf", output, "-C", "-E" };
        Process process = Runtime.getRuntime().exec(args);
        process.waitFor();
        InputStream inputStream = process.getInputStream();
        byte b[] = new byte[inputStream.available()];
        inputStream.read(b, 0, b.length);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

From source file:algorithm.OpenStegoRandomLSBSteganography.java

private void encapsulateAndCompress(String cover, String message, String output) throws IOException {
    try {/*from www  .j a v a 2s .  c  om*/
        String[] args = new String[] { "java", "-jar", LIBRARY_DIRECTORY + "openstego.jar", "embed", "-a",
                "RandomLSB", "-cf", cover, "-mf", message, "-sf", output, "-c", "-E" };
        Process process = Runtime.getRuntime().exec(args);
        process.waitFor();
        InputStream inputStream = process.getInputStream();
        byte b[] = new byte[inputStream.available()];
        inputStream.read(b, 0, b.length);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

From source file:jeplus.INSELWinTools.java

/**
 * Call INSEL executable file to run the simulation
 * @param config INSEL Configuration// www  . j  a  v  a 2s .  c  om
 * @param WorkDir The working directory where the input files are stored and the output files to be generated
 * @param useReadVars Whether or not to use readvars after simulation
 * @return the result code represents the state of execution steps. >=0 means successful
 */
public static int runINSEL(INSELConfig config, String WorkDir, String modelfile) {

    int ExitValue = -99;

    try {
        // Trace simulation time
        Date start = new Date();

        // Run EnergyPlus executable
        String CmdLine = config.getResolvedInselEXEC() + " " + modelfile;
        Process EPProc = Runtime.getRuntime().exec(CmdLine, null, new File(WorkDir));

        BufferedReader ins = new BufferedReader(new InputStreamReader(EPProc.getInputStream()));
        // Use console output as the report file
        BufferedWriter outs = new BufferedWriter(new FileWriter(WorkDir + config.ScreenFile, false));
        outs.newLine();
        outs.write("Calling insel.exe - " + (new SimpleDateFormat()).format(start));
        outs.newLine();
        outs.write("Command line: " + WorkDir + ">" + CmdLine);
        outs.newLine();

        int res = ins.read();
        while (res != -1) {
            outs.write(res);
            res = ins.read();
        }
        ins.close();
        outs.newLine();
        outs.write("Simulation time: " + Long.toString((new Date().getTime() - start.getTime()) / 1000)
                + " seconds");
        outs.flush();
        outs.close();

        EPProc.waitFor();
        ExitValue = EPProc.exitValue();
    } catch (IOException | InterruptedException e) {
        logger.error("Exception during INSEL execution.", e);
    }

    // Return Radiance exit value
    return ExitValue;
}

From source file:io.syndesis.verifier.LocalProcessVerifier.java

private String getConnectorClasspath(Connector connector) throws IOException, InterruptedException {
    byte[] pom = new byte[0]; // TODO: Fix generation to use an Action projectGenerator.generatePom(connector);
    java.nio.file.Path tmpDir = Files.createTempDirectory("syndesis-connector");
    try {/* w  w w.j a  v a 2s. c  om*/
        Files.write(tmpDir.resolve("pom.xml"), pom);
        ArrayList<String> args = new ArrayList<>();
        args.add("mvn");
        args.add("org.apache.maven.plugins:maven-dependency-plugin:3.0.0:build-classpath");
        if (localMavenRepoLocation != null) {
            args.add("-Dmaven.repo.local=" + localMavenRepoLocation);
        }
        ProcessBuilder builder = new ProcessBuilder().command(args)
                .redirectError(ProcessBuilder.Redirect.INHERIT).directory(tmpDir.toFile());
        Map<String, String> environment = builder.environment();
        environment.put("MAVEN_OPTS", "-Xmx64M");
        Process mvn = builder.start();
        try {
            String result = parseClasspath(mvn.getInputStream());
            if (mvn.waitFor() != 0) {
                throw new IOException(
                        "Could not get the connector classpath, mvn exit value: " + mvn.exitValue());
            }
            return result;
        } finally {
            mvn.getInputStream().close();
            mvn.getOutputStream().close();
        }
    } finally {
        FileSystemUtils.deleteRecursively(tmpDir.toFile());
    }
}

From source file:hoot.services.command.CommandRunner.java

private static int handleProcessStatic(Process pProcess, String pOrigCmd, Writer pOut, Writer pErr,
        List<CharPump> stdOutErrList, MutableBoolean interrupt) throws IOException, InterruptedException {

    CharPump outpump = new CharPump(new BufferedReader(new InputStreamReader(pProcess.getInputStream())), pOut,
            pOrigCmd, interrupt);/*from  w w  w. j  av  a  2s  .  c  om*/
    stdOutErrList.add(outpump);
    CharPump errpump = new CharPump(new BufferedReader(new InputStreamReader(pProcess.getErrorStream())), pErr,
            pOrigCmd, interrupt);
    stdOutErrList.add(errpump);
    outpump.start();
    errpump.start();
    outpump.join();
    errpump.join();

    if (_log.isInfoEnabled())
        _log.info("Waiting for '" + pOrigCmd + "' to complete.");
    int status = pProcess.waitFor();

    return status;
}

From source file:io.jmnarloch.cd.go.plugin.sbt.SbtTaskExecutor.java

private int execute(ProcessBuilder builder, JobConsoleLogger console) throws IOException, InterruptedException {

    Process process = null;
    try {/*from  w  w  w .ja  v a 2  s. c  o  m*/
        process = builder.start();

        console.readOutputOf(process.getInputStream());
        console.readErrorOf(process.getErrorStream());
        return process.waitFor();
    } finally {
        if (process != null) {
            process.destroy();
        }
    }
}

From source file:de.cosmocode.palava.store.FileSystemStore.java

private void waitAndCheck(Process process) throws InterruptedException, IOException {
    if (process.waitFor() == 0) {
        return;/* www .  j av a 2 s.c  o m*/
    } else {
        final byte[] bytes = ByteStreams.toByteArray(process.getErrorStream());
        final String message = new String(bytes, Charsets.UTF_8);
        throw new IOException(message);
    }
}