Example usage for java.lang Process exitValue

Introduction

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

Prototype

public abstract int exitValue();

Source Link

Document

Returns the exit value for the process.

Usage

From source file:eu.cloud4soa.c4sgitservice.utils.Util.java

public static synchronized int replaceBlockWithSedForAuthorizedKeys(String filename, String pubkeyid) {
    int retvalue = 1; //1=ERROR 0=OK

    try {//from   w ww  .j  a v a2s  . co  m
        String sedblock = createSedBlockForAuthorizedKeys(pubkeyid);
        System.out.println(" sed -e " + sedblock + " " + filename);
        String[] command = new String[] { "sed", "-i", // -i is for replace // -e is used for piping
                sedblock, filename };
        System.out.println(command.toString());
        Process child = Runtime.getRuntime().exec(command);
        child.waitFor();
        //Get the input stream and read from it
        InputStream in = child.getInputStream();
        int c;
        while ((c = in.read()) != -1) {
            System.out.print((char) c);
        }
        in.close();
        retvalue = child.exitValue();
        System.out.println("Replace file returned: " + retvalue);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return retvalue;
}

From source file:eu.cloud4soa.c4sgitservice.utils.Util.java

public static synchronized int replaceBlockWithSedForProxyGit(String filename, String tag) {
    int retvalue = 1; //1=ERROR 0=OK

    try {//from   w  w w  .j a v a 2 s  . c o m
        String sedblock = createSedBlockForProxyGit(tag);
        System.out.println(" sed -e " + sedblock + " " + filename);
        String[] command = new String[] { "sed", "-i", // -i is for replace // -e is used for piping
                sedblock, filename };
        System.out.println(command.toString());
        Process child = Runtime.getRuntime().exec(command);
        child.waitFor();
        //Get the input stream and read from it
        InputStream in = child.getInputStream();
        int c;
        while ((c = in.read()) != -1) {
            System.out.print((char) c);
        }
        in.close();
        retvalue = child.exitValue();
        System.out.println("Replace file returned: " + retvalue);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return retvalue;
}

From source file:org.renjin.primitives.System.java

@Internal("system")
public static SEXP system(@Current Context context, String command, int flag, SEXP stdin, SEXP stdout,
        SEXP stderr) throws IOException, InterruptedException {
    boolean invisible = (flag >= 20 && flag < 29);
    boolean minimized = (flag >= 10 && flag < 19);

    List<String> args = parseArgs(command);
    ProcessBuilder builder = new ProcessBuilder(args);

    FileObject workingDir = context.getSession().getWorkingDirectory();
    if (workingDir instanceof LocalFile) {
        File localDir = new File(workingDir.getURL().getFile());
        builder.directory(localDir);//from   www .  ja  v a2s.com
    }
    Process process = builder.start();
    process.waitFor();

    int exitValue = process.exitValue();
    return new IntArrayVector(exitValue);
}

From source file:Main.java

public static int execRootCmdSilent(String cmd) {
    try {/*from   w w w .  jav a  2 s. co m*/
        Process p = Runtime.getRuntime().exec("su ");
        Object obj = p.getOutputStream();
        DataOutputStream dOutStream = new DataOutputStream((OutputStream) obj);
        String str = String.valueOf(cmd);
        obj = str + "\n";
        dOutStream.writeBytes((String) obj);
        dOutStream.flush();
        dOutStream.writeBytes("exit\n");
        dOutStream.flush();
        p.waitFor();
        int result = p.exitValue();
        return (Integer) result;
    } catch (Exception e) {
        e.printStackTrace();
        return -1;
    }
}

From source file:edu.clemson.cs.nestbed.server.util.UsbPowerControl.java

private static void setPowerState(int bus, int device, int port, int state) {
    ProcessBuilder processBuilder;
    Process process;
    int exitValue;

    try {//from   ww w.  j  a v  a2  s. c  o m
        //processBuilder = new ProcessBuilder(SET_DEV_POWER,
        processBuilder = new ProcessBuilder("/usr/bin/sudo", SET_DEV_POWER, "-b", Integer.toString(bus), "-d",
                Integer.toString(device), "-P", Integer.toString(port), "-p", Integer.toString(state));
        process = processBuilder.start();

        process.waitFor();
        exitValue = process.exitValue();

        if (exitValue == 0) {
            log.debug("Set power state successfully");
        } else {
            log.error("Unable to set power state");
        }
    } catch (InterruptedException ex) {
        log.error("Process interrupted", ex);
    } catch (IOException ex) {
        log.error("I/O Exception occured while reading device info", ex);
    }
}

From source file:org.apache.storm.daemon.supervisor.ClientSupervisorUtils.java

public static int processLauncherAndWait(Map<String, Object> conf, String user, List<String> args,
        final Map<String, String> environment, final String logPreFix) throws IOException {
    int ret = 0;// ww w  .j  a  v  a2s .  c  om
    Process process = processLauncher(conf, user, null, args, environment, logPreFix, null, null);
    if (StringUtils.isNotBlank(logPreFix))
        Utils.readAndLogStream(logPreFix, process.getInputStream());
    try {
        process.waitFor();
    } catch (InterruptedException e) {
        LOG.info("{} interrupted.", logPreFix);
    }
    ret = process.exitValue();
    return ret;
}

From source file:ml.shifu.shifu.executor.ProcessManager.java

public static int runShellProcess(String currentDir, String[] args) throws IOException {
    ProcessBuilder processBuilder = new ProcessBuilder(args);
    processBuilder.directory(new File(currentDir));
    processBuilder.redirectErrorStream(true);
    Process process = processBuilder.start();

    LogThread logThread = new LogThread(process, process.getInputStream(), currentDir);
    logThread.start();/*from  w  w  w.  ja v  a  2 s. c o m*/

    try {
        process.waitFor();
    } catch (InterruptedException e) {
        process.destroy();
    } finally {
        logThread.setToQuit(true);
    }

    LOG.info("Under {} directory, finish run `{}`", currentDir, args);
    return process.exitValue();
}

From source file:org.kuali.student.git.utils.ExternalGitUtils.java

public static boolean updateRef(String externalGitCommand, Repository repo, String absoluteRefName,
        ObjectId objectId, boolean force, OutputStream redirectStream) throws IOException {

    List<String> commandOptions = new ArrayList<>();

    commandOptions.add("branch");

    if (force)//w w  w . j a  va 2s. co m
        commandOptions.add("-f");

    commandOptions.add(absoluteRefName);
    commandOptions.add(objectId.getName());

    try {
        Process p = runGitCommand(repo, true, commandOptions);

        waitFor(p, redirectStream);

        if (p.exitValue() == 0)
            return true;
        else
            return false;
    } catch (InterruptedException e) {
    }

    return false;
}

From source file:org.schreibubi.JCombinationsTools.coordinatorPatch.CoordinatorPatch.java

private static void compile(String[] makecommand, boolean silent)
        throws IOException, InterruptedException, Exception {
    ProcessBuilder pb = new ProcessBuilder(makecommand);
    // Map< String, String > en = pb.environment();
    /*//from w  w w.j  a v a2  s . c o  m
     * for ( String string : en.keySet() ) { System.out.println( string + "=" + en.get( string ) ); }
     */
    pb.redirectErrorStream(true);
    Process p = pb.start();
    BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
    if (!silent) {
        String c;
        while ((c = br.readLine()) != null) {
            System.out.println(c);
        }
    }
    p.waitFor();
    int retVal = p.exitValue();
    if (retVal != 0)
        throw new Exception("Compilation failed!");
}

From source file:com.streamsets.datacollector.util.SystemProcessImpl.java

/**
 * Java 1.7 does not have Process.waitFor(timeout)
 *///from  w  ww .  j  av  a 2  s  .  c o  m
private static boolean waitFor(Process process, long timeout, TimeUnit unit) {
    long startTime = System.nanoTime();
    long rem = unit.toNanos(timeout);
    do {
        try {
            process.exitValue();
            return true;
        } catch (IllegalThreadStateException ex) {
            if (rem > 0)
                ThreadUtil.sleep(Math.min(TimeUnit.NANOSECONDS.toMillis(rem) + 1, 100));
        }
        rem = unit.toNanos(timeout) - (System.nanoTime() - startTime);
    } while (rem > 0);
    return false;
}