Example usage for java.lang Process destroy

Introduction

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

Prototype

public abstract void destroy();

Source Link

Document

Kills the process.

Usage

From source file:SystemKit.java

/**
 * Returns the first line of the result of a shell command.
 * Taken from UUID.//from   w  w w.  j a  va  2 s  .  c  o m
 *
 * @param commands the commands to run
 * @return the first line of the command
 * @throws IOException
 *
 * @since 3.3.3
 */
static String getFirstLineOfCommand(String[] commands) throws IOException {
    Process p = null;
    BufferedReader reader = null;
    try {
        p = Runtime.getRuntime().exec(commands);
        reader = new BufferedReader(new InputStreamReader(p.getInputStream()), 128);
        return reader.readLine();
    } finally {
        if (p != null) {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException ex) {
                }
            }
            try {
                p.getErrorStream().close();
            } catch (IOException ex) {
            }
            try {
                p.getOutputStream().close();
            } catch (IOException ex) {
            }
            p.destroy();
        }
    }
}

From source file:opendap.aws.glacier.BesMetadataExtractor.java

private static String runSysCommand(String sysCmd) throws IOException {

    Process p = null;

    try {//  www  .  j  av  a2  s  .c  o m
        System.out.println("COMMAND: " + sysCmd);

        Runtime rt = Runtime.getRuntime();
        p = rt.exec(sysCmd.toString());
        InputStream in = p.getInputStream();
        OutputStream out = p.getOutputStream();
        InputStream err = p.getErrorStream();

        CharArrayWriter caw = new CharArrayWriter();

        IOUtils.copy(in, caw);
        IOUtils.copy(err, System.err);

        return caw.toString();
    } finally {
        if (p != null)
            p.destroy();
    }

}

From source file:com.tascape.qa.th.Utils.java

public static void waitForProcess(final Process process, final long timeout) throws InterruptedException {
    Thread t = new Thread() {
        @Override/*from  w  w w  .  j  ava2  s  .c om*/
        public void run() {
            try {
                Thread.sleep(timeout);
            } catch (InterruptedException ex) {
                LOG.warn(ex.getMessage());
            } finally {
                if (process != null) {
                    process.destroy();
                }
            }
        }
    };
    t.setDaemon(true);
    t.start();
    if (process != null) {
        int exitValue = process.waitFor();
        LOG.trace("process {} exits with {}", process, exitValue);
    }
}

From source file:com.sinpo.xnfc.nfc.Util.java

/**
 * ??? Root??(ROOT??)//from  w  w  w . j  a  v a2s  . c  o  m
 *
 * @return ?/??Root??
 */
public static boolean upgradeRootPermission(String pkgCodePath) {
    Process process = null;
    DataOutputStream os = null;
    try {
        String cmd = "chmod 777 " + pkgCodePath;
        process = Runtime.getRuntime().exec("su"); //?root??
        os = new DataOutputStream(process.getOutputStream());
        os.writeBytes(cmd + "\n");
        os.writeBytes("exit\n");
        os.flush();
        process.waitFor();
    } catch (Exception e) {
        return false;
    } finally {
        try {
            if (os != null) {
                os.close();
            }
            process.destroy();
        } catch (Exception e) {
        }
    }
    return true;
}

From source file:com.tascape.qa.th.Utils.java

public static void waitForOutputLine(final Process process, String lineExpected, final long timeout)
        throws IOException {
    Thread t = new Thread() {
        @Override/*from  w  w  w .j a v a 2 s .c  o  m*/
        public void run() {
            try {
                Thread.sleep(timeout);
            } catch (InterruptedException ex) {
                LOG.warn(ex.getMessage());
            } finally {
                if (process != null) {
                    process.destroy();
                }
            }
        }
    };
    t.setName(Thread.currentThread().getName() + "-" + t.hashCode());
    t.setDaemon(true);
    t.start();

    try (BufferedReader stdIn = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
        for (String line = stdIn.readLine(); line != null;) {
            if (line.contains(lineExpected)) {
                break;
            }
            line = stdIn.readLine();
        }
    }
    t.interrupt();
}

From source file:Main.java

public static String RunExecCmd(StringBuilder sb, Boolean su) {

    String shell;/*from   w  ww  .j  a  v  a2  s.c  o  m*/
    if (su) {
        shell = "su";
    } else {
        shell = "sh";
    }

    Process process = null;

    DataOutputStream processOutput = null;
    InputStream processInput = null;
    String outmsg = new String();

    try {

        process = Runtime.getRuntime().exec(shell);
        processOutput = new DataOutputStream(process.getOutputStream());
        processOutput.writeBytes(sb.toString() + "\n");
        processOutput.writeBytes("exit\n");
        processOutput.flush();
        processInput = process.getInputStream();
        outmsg = inputStream2String(processInput, "UTF-8");
        process.waitFor();

    } catch (Exception e) {
        //Log.d("*** DEBUG ***", "ROOT REE" + e.getMessage());
        //return;
    }

    finally {
        try {
            if (processOutput != null) {
                processOutput.close();
            }
            process.destroy();
        } catch (Exception e) {
        }

    }
    return outmsg;
}

From source file:com.ibm.iotf.sample.devicemgmt.device.RasPiFirmwareHandlerSample.java

/**
 * Since JDK7 doesn't take any timeout parameter, we provide an workaround
 * that wakes up every second and checks for the completion status of the process.
 * @param process/*w  w  w .  ja v  a 2 s  .c om*/
 * @param minutes
 * @return
 * @throws InterruptedException 
 */
private static boolean waitForCompletion(Process process, int minutes) throws InterruptedException {
    long timeToWait = (60 * minutes);

    int exitValue = -1;
    for (int i = 0; i < timeToWait; i++) {
        try {
            exitValue = process.exitValue();
        } catch (IllegalThreadStateException e) {
            // Process is still running
        }
        if (exitValue == 0) {
            return true;
        }
        Thread.sleep(1000);
    }
    // Destroy the process forcibly
    try {
        process.destroy();
    } catch (Exception e) {
    }

    return false;
}

From source file:io.fabric8.maven.core.util.ProcessUtil.java

private static void addShutdownHook(final Logger log, final Process process, final File command) {
    Runtime.getRuntime().addShutdownHook(new Thread(command.getName()) {
        @Override//  ww  w .  ja  va2s. c  o m
        public void run() {
            if (process != null) {
                // Trying to determine if the process is alive
                boolean alive = false;
                try {
                    process.exitValue();
                } catch (IllegalThreadStateException e) {
                    alive = true;
                }

                if (alive) {
                    log.info("Terminating process %s", command);
                    try {
                        process.destroy();
                    } catch (Exception e) {
                        log.error("Failed to terminate process %s", command);
                    }
                    /* Only available in Java 8: So disabled for now until we switch to Java 8
                    try {
                    if (process != null && process.isAlive()) {
                        process.destroyForcibly();
                    }
                    } catch (Exception e) {
                    log.error("Failed to forcibly terminate process %s", command);
                    }
                    */
                }
            }
        }
    });
}

From source file:net.sf.jasperreports.customvisualization.export.CVElementPhantomJSImageDataProvider.java

/**
 * Kill a process, if still active, after millisDelay
 * /*  www  .j  a  v a 2s  . c o  m*/
 * @param externalProcess
 * @param millisDelay
 * @return true if the process had to be terminated, false if the process
 *         exited before the timeout
 */
public static boolean killProcess(Process externalProcess, int millisDelay) {
    try {
        Thread.sleep(millisDelay);
    } catch (InterruptedException e) {
        // e.printStackTrace();
    }

    try {
        int exitValue = externalProcess.exitValue();
        if (log.isDebugEnabled()) {
            log.debug("External Process monitoring thread - exit value: " + exitValue);
        }
        return false;
    } catch (IllegalThreadStateException e) {
        if (log.isDebugEnabled()) {
            log.debug("External Process monitoring thread - destroying process");
        }
        externalProcess.destroy();
        return true;
    }
}

From source file:com.ibm.iotf.sample.client.gateway.devicemgmt.GatewayFirmwareHandlerSample.java

/**
 * Since JDK7 doesn't take any timeout parameter, we provide an workaround
 * that wakes up every second and checks for the completion status of the process.
 * @param process/*from   ww w. j  a  v a  2 s .  com*/
 * @param minutes
 * @return
 * @throws InterruptedException 
 */
public static boolean waitForCompletion(Process process, int minutes) throws InterruptedException {
    long timeToWait = (60 * minutes);

    int exitValue = -1;
    for (int i = 0; i < timeToWait; i++) {
        try {
            exitValue = process.exitValue();
        } catch (IllegalThreadStateException e) {
            // Process is still running
        }
        if (exitValue == 0) {
            return true;
        }
        Thread.sleep(1000);
    }
    // Destroy the process forcibly
    try {
        process.destroy();
    } catch (Exception e) {
    }

    return false;
}