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:hudson.slaves.CommandLauncher.java

private static void reportProcessTerminated(Process proc, TaskListener listener) {
    try {//from w  w  w .j ava 2  s . c  o  m
        int exitCode = proc.exitValue();
        listener.error("Process terminated with exit code " + exitCode);
    } catch (IllegalThreadStateException e) {
        // hasn't terminated yet
    }
}

From source file:net.floodlightcontroller.queuepusher.QueuePusherSwitchMapper.java

/**
 * Runs the given command// ww  w.  ja  v a  2  s  .c  om
 * 
 * @param cmd Command to execute
 * @return 0: (int)exit code 1: (string)stdout 2: (string)stderr
 */

private static Object[] eval(String cmd) {

    Object[] rsp = new Object[3];
    Runtime rt = Runtime.getRuntime();
    Process proc = null;

    try {
        proc = rt.exec(cmd);
        proc.waitFor();
        rsp[0] = proc.exitValue();
    } catch (InterruptedException e) {
        rsp[0] = 1;
    } catch (IOException e) {
        rsp[0] = 1;
    } finally {
        if (proc == null) {
            rsp[0] = 1;
        } else {

            try {

                BufferedReader stdout = new BufferedReader(new InputStreamReader(proc.getInputStream()));
                BufferedReader stderr = new BufferedReader(new InputStreamReader(proc.getErrorStream()));

                String temp;
                StringBuilder sb = new StringBuilder();
                while ((temp = stdout.readLine()) != null) {
                    sb.append(temp);
                }

                rsp[1] = sb.toString();
                sb = new StringBuilder();
                while ((temp = stderr.readLine()) != null) {
                    sb.append(temp);
                }

                rsp[2] = sb.toString();

            } catch (IOException e) {
                rsp[0] = 1;
            }

        }
    }

    return rsp;

}

From source file:org.openqa.selenium.server.browserlaunchers.AsyncExecute.java

/** Is this process still running ? */
public static boolean isAlive(Process p) {
    try {/*from   w  ww. ja  v a2  s .  co  m*/
        p.exitValue();
    } catch (IllegalThreadStateException e) {
        return true;
    }
    return false;
}

From source file:com.miz.mizuu.SearchForNetworkShares.java

public static boolean isReachableByPing(String host) {
    try {//  w  w  w  .ja  v  a  2 s .  c  om
        Process myProcess = Runtime.getRuntime().exec("ping -c 1 " + host);
        myProcess.waitFor();

        if (myProcess.exitValue() == 0)
            return true;
    } catch (Exception e) {
    }

    return false;
}

From source file:abs.backend.erlang.ErlangBackend.java

public static void compile(Model m, File destDir, boolean verbose)
        throws IOException, InterruptedException, InternalBackendException {
    if (verbose)//from w  ww . j  av a 2s .c  o m
        System.out.println("Generating Erlang code...");

    // check erlang version number
    Process versionCheck = Runtime.getRuntime().exec(new String[] { "erl", "-eval",
            "io:fwrite(\"~s\n\", [erlang:system_info(otp_release)]), halt().", "-noshell" });
    versionCheck.waitFor();
    BufferedReader ir = new BufferedReader(new InputStreamReader(versionCheck.getInputStream()));
    int version = Integer.parseInt(ir.readLine());
    if (version < minVersion) {
        String message = "ABS requires at least erlang version " + Integer.toString(minVersion)
                + ", installed version is " + Integer.toString(version);
        throw new InternalBackendException(message);
    }
    ErlApp erlApp = new ErlApp(destDir);
    m.generateErlangCode(erlApp);
    erlApp.close();
    String[] rebarProgram = new String[] { "escript", "../bin/rebar", "compile" };
    Process p = Runtime.getRuntime().exec(rebarProgram, null, new File(destDir, "absmodel"));
    if (verbose)
        IOUtils.copy(p.getInputStream(), System.out);
    p.waitFor();
    if (p.exitValue() != 0) {
        String message = "Compilation of generated erlang code failed with exit value " + p.exitValue();
        if (!verbose)
            message = message + "\n  (use -v for detailed compiler output)";
        throw new InternalBackendException(message);
        // TODO: consider removing the generated code here.  For now,
        // let's leave it in place for diagnosis.
    } else {
        if (verbose) {
            System.out.println();
            System.out.println("Finished.  \"gen/erl/run\" to start the model.");
            System.out.println("          (\"gen/erl/run --help\" for more options)");
        }
    }
}

From source file:eu.vital.vitalcep.cep.CepProcess.java

public static Boolean static_stopCEP(int PID, String cepFolder, String fileName)
        throws FileNotFoundException, IOException {

    String cmd = "kill -9 " + Integer.toString(PID);

    try {//from  ww  w .java  2 s  .  c  o m
        Process pr = Runtime.getRuntime().exec(cmd);
        if (pr.exitValue() == 0) {
            PID = -1;
            try {
                File file = new File(cepFolder//+"/"+dolceFile
                        + "/" + fileName + "_dolce");
                file.delete();
            } catch (Exception e) {
            }
        }
    } catch (IOException e) {
        return false;
    }

    return true;

}

From source file:brooklyn.util.io.FileUtil.java

public static void moveDir(File srcDir, File destDir) throws IOException, InterruptedException {
    if (!Os.isMicrosoftWindows()) {
        String cmd = "mv '" + srcDir.getAbsolutePath() + "' '" + destDir.getAbsolutePath() + "'";
        Process proc = Runtime.getRuntime().exec(cmd);
        proc.waitFor();//  w  w w . ja va  2  s  .co m
        if (proc.exitValue() == 0)
            return;
    }

    FileUtils.moveDirectory(srcDir, destDir);
}

From source file:brooklyn.util.io.FileUtil.java

public static void copyDir(File srcDir, File destDir) throws IOException, InterruptedException {
    if (!Os.isMicrosoftWindows()) {
        String cmd = "cp -R '" + srcDir.getAbsolutePath() + "' '" + destDir.getAbsolutePath() + "'";
        Process proc = Runtime.getRuntime().exec(cmd);
        proc.waitFor();//from ww  w  .  ja v a  2  s  . c o m
        if (proc.exitValue() == 0)
            return;
    }

    FileUtils.copyDirectory(srcDir, destDir);
}

From source file:org.springframework.cloud.deployer.spi.local.AbstractLocalDeployerSupport.java

protected static boolean isAlive(Process process) {
    try {//  ww w . j av  a2 s .  c o m
        process.exitValue();
        return false;
    } catch (IllegalThreadStateException e) {
        return true;
    }
}

From source file:Main.java

public static boolean isBuildPropertyAvaliable(Context c, String propName) {
    try {//from  w  ww .  j  ava2 s  . c  om
        Process p = runSuCommandAsync(c, "busybox grep \"" + propName + "=\" /system/build.prop");
        try {
            p.waitFor();
            Log.d("Helper", "isBuildPropAvali : exitValue is : " + String.valueOf(p.exitValue()));
            if (p.exitValue() == 0)
                return true;

        } catch (InterruptedException d) {
            Log.e("Helper", "Failed grep build.prop and waiting for process. errcode:" + d.toString());
        }
    } catch (Exception d) {
        Log.e("Helper", "Failed grep build.prop. errcode:" + d.toString());
    }
    return false;
}