Example usage for java.lang Runtime exec

Introduction

In this page you can find the example usage for java.lang Runtime exec.

Prototype

public Process exec(String cmdarray[]) throws IOException

Source Link

Document

Executes the specified command and arguments in a separate process.

Usage

From source file:pccontrol.PcControl.java

/**
 * Fecha navegadores do windows/*from   www. j av a  2s  . com*/
 * @throws IOException 
 */
private static void closeWindowsBrowsers() throws IOException {
    Runtime rt = Runtime.getRuntime();
    rt.exec("Taskkill /F /IM chrome.exe");
    rt.exec("Taskkill /F /IM firefox.exe");
    rt.exec("Taskkill /F /IM iexplore.exe");
    rt.exec("Taskkill /F /IM opera.exe");
    rt.exec("Taskkill /F /IM safari.exe");
}

From source file:Main.java

public static String system(String evaluatedContents, String failedString) {
    Runtime rt = Runtime.getRuntime();
    //System.out.println("System "+evaluatedContents);
    try {//from w w  w .  j  av  a2s .c om
        Process p = rt.exec(evaluatedContents);
        InputStream istrm = p.getInputStream();
        InputStreamReader istrmrdr = new InputStreamReader(istrm);
        BufferedReader buffrdr = new BufferedReader(istrmrdr);
        String result = "";
        String data = "";
        while ((data = buffrdr.readLine()) != null) {
            result += data + "\n";
        }
        //System.out.println("Result = "+result);
        return result;
    } catch (Exception ex) {
        ex.printStackTrace();
        return failedString;

    }
}

From source file:Main.java

public static List<String> getExtSDCardPaths() {
    List<String> paths = new ArrayList<String>();
    String extFileStatus = Environment.getExternalStorageState();
    File extFile = Environment.getExternalStorageDirectory();
    if (extFileStatus.endsWith(Environment.MEDIA_UNMOUNTED) && extFile.exists() && extFile.isDirectory()
            && extFile.canWrite()) {
        paths.add(extFile.getAbsolutePath());
    }//  w  w  w . jav a  2s  .c om
    try {
        // obtain executed result of command line code of 'mount', to judge
        // whether tfCard exists by the result
        Runtime runtime = Runtime.getRuntime();
        Process process = runtime.exec("mount");
        InputStream is = process.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        BufferedReader br = new BufferedReader(isr);
        String line = null;
        int mountPathIndex = 1;
        while ((line = br.readLine()) != null) {
            // format of sdcard file system: vfat/fuse
            if ((!line.contains("fat") && !line.contains("fuse") && !line.contains("storage"))
                    || line.contains("secure") || line.contains("asec") || line.contains("firmware")
                    || line.contains("shell") || line.contains("obb") || line.contains("legacy")
                    || line.contains("data")) {
                continue;
            }
            String[] parts = line.split(" ");
            int length = parts.length;
            if (mountPathIndex >= length) {
                continue;
            }
            String mountPath = parts[mountPathIndex];
            if (!mountPath.contains("/") || mountPath.contains("data") || mountPath.contains("Data")) {
                continue;
            }
            File mountRoot = new File(mountPath);
            if (!mountRoot.exists() || !mountRoot.isDirectory() || !mountRoot.canWrite()) {
                continue;
            }
            boolean equalsToPrimarySD = mountPath.equals(extFile.getAbsolutePath());
            if (equalsToPrimarySD) {
                continue;
            }
            paths.add(mountPath);
        }
    } catch (IOException e) {
        Log.e(TAG, "IOException:" + e.getMessage());
    }
    return paths;
}

From source file:Main.java

public static int findProcessIdWithPS(String command) throws Exception {

    int procId = -1;

    Runtime r = Runtime.getRuntime();

    Process procPs = null;/*from   w  w w . j ava  2 s  . c  o  m*/

    procPs = r.exec(SHELL_CMD_PS);

    BufferedReader reader = new BufferedReader(new InputStreamReader(procPs.getInputStream()));
    String line = null;

    while ((line = reader.readLine()) != null) {
        if (line.indexOf(' ' + command) != -1) {

            StringTokenizer st = new StringTokenizer(line, " ");
            st.nextToken(); // proc owner

            procId = Integer.parseInt(st.nextToken().trim());

            break;
        }
    }

    return procId;

}

From source file:Main.java

public static int findProcessIdWithPS(String command) throws Exception {

    int procId = -1;

    Runtime r = Runtime.getRuntime();

    Process procPs = null;//  w w w .  j a  v  a 2  s . c  o  m

    procPs = r.exec(SHELL_CMD_PS);

    BufferedReader reader = new BufferedReader(new InputStreamReader(procPs.getInputStream()));
    String line = null;

    while ((line = reader.readLine()) != null) {
        if (line.indexOf(' ' + command) != -1) {

            StringTokenizer st = new StringTokenizer(line, " ");
            st.nextToken(); //proc owner

            procId = Integer.parseInt(st.nextToken().trim());

            break;
        }
    }

    return procId;

}

From source file:org.clickframes.graph.GraphUtils.java

public static boolean isGraphingAvailable(GraphingEngine graphingEngine) {
    String[] cmd = new String[] {
            // "\"" + graphingEngine.getCommand() + "\"", "-V" };
            "" + graphingEngine.getCommand() + "", "-V" };

    Process p;/*from  w  ww  .  j av  a  2 s .co m*/
    try {
        Runtime runtime = Runtime.getRuntime();
        p = runtime.exec(cmd);
        p.waitFor();

        return true;
    } catch (IOException e) {
        log.error("Exception while executing " + DOT + ", not installed? " + e.getMessage(), e);
        return false;
    } catch (InterruptedException e) {
        return false;
    }

}

From source file:org.ut.biolab.medsavant.shared.util.DirectorySettings.java

public static File getDatabaseWorkingDir() throws IOException {
    File f = new File(getTmpDirectory(), "database_work");
    if (!f.exists()) {
        f.mkdirs();/*from  ww w  .j a v a2  s.  co m*/
    }
    Runtime rt = Runtime.getRuntime();
    Process proc = rt.exec(CHMOD + " -R 777 " + f.getAbsolutePath());
    try {
        proc.waitFor();
    } catch (Exception ex) {
        LOG.error("Can't chmod on database working dir ", ex);
    }
    return f;

}

From source file:com.impetus.ankush.agent.utils.CommandExecutor.java

/**
 * Method to execute command arrays./*from   w  ww  .  j  a  va  2s. c om*/
 * 
 * @param command
 * @return
 * @throws IOException
 * @throws InterruptedException
 */
public static Result executeCommand(String... command) throws IOException, InterruptedException {
    Result rs = new Result();
    Runtime rt = Runtime.getRuntime();
    Process proc = rt.exec(command);
    StreamWrapper error = new StreamWrapper(proc.getErrorStream());
    StreamWrapper output = new StreamWrapper(proc.getInputStream());

    error.start();
    output.start();
    error.join(SLEEP_TIME);
    output.join(SLEEP_TIME);
    proc.waitFor();
    rs.setExitVal(proc.exitValue());
    rs.setOutput(output.getMessage());
    rs.setError(error.getMessage());
    proc.destroy();
    return rs;
}

From source file:com.impetus.ankush.agent.utils.CommandExecutor.java

/**
 * Method executeCommand./* w  ww  .j a  va  2s. c o m*/
 * 
 * @param command
 *            String
 * @return Result
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws InterruptedException
 *             the interrupted exception
 */
public static Result executeCommand(String command) throws IOException, InterruptedException {
    Result rs = new Result();
    Runtime rt = Runtime.getRuntime();
    Process proc = rt.exec(command);
    StreamWrapper error = new StreamWrapper(proc.getErrorStream());
    StreamWrapper output = new StreamWrapper(proc.getInputStream());

    error.start();
    output.start();
    error.join(SLEEP_TIME);
    output.join(SLEEP_TIME);
    proc.waitFor();
    rs.setExitVal(proc.exitValue());
    rs.setOutput(output.getMessage());
    rs.setError(error.getMessage());
    proc.destroy();
    return rs;
}

From source file:com.highcharts.export.util.SVGCreator.java

public static int executeCommandLine(final String commandLine, final long timeout)
        throws IOException, InterruptedException, TimeoutException {
    Runtime runtime = Runtime.getRuntime();
    Process process = runtime.exec(commandLine);

    Worker worker = new Worker(process);
    worker.start();//from   www .  j  a  v  a  2  s  .  com
    try {
        worker.join(timeout);
        if (worker.exit != null)
            return worker.exit;
        else
            throw new TimeoutException();
    } catch (InterruptedException ex) {
        worker.interrupt();
        Thread.currentThread().interrupt();
        throw ex;
    } finally {
        process.destroy();
    }

}