Examples with HeadlessException java.awt.HeadlessException used on opensource projects

Example 36 with HeadlessException

use of java.awt.HeadlessException in project bigbluebutton by bigbluebutton.

the class ScreenCapture method getMouseLocation.

private Point getMouseLocation() {
    PointerInfo pInfo;
    Point pointerLocation = new Point(0, 0);
    try {
        pInfo = MouseInfo.getPointerInfo();
    } catch (HeadlessException e) {
        pInfo = null;
    } catch (SecurityException e) {
        pInfo = null;
    }
    if (pInfo == null)
        return pointerLocation;
    return pInfo.getLocation();
}

Example 37 with HeadlessException

use of java.awt.HeadlessException in project GNS by MobilityFirst.

the class ReplicaLatencyTest method main.

/**
   * The main routine run from the command line.
   *
   * @param args
   * @throws Exception
   */
public static void main(String[] args) throws Exception {
    try {
        CommandLine parser = initializeOptions(args);
        if (parser.hasOption("help") || args.length == 0) {
            printUsage();
            System.exit(1);
        }
        String alias = parser.getOptionValue("alias");
        String host = parser.getOptionValue("host");
        String port = parser.getOptionValue("port");
        boolean debug = parser.hasOption("debug");
        String closeActiveReplica = parser.getOptionValue("closeAR");
        ReplicaLatencyTest test = new ReplicaLatencyTest(alias, host, port);
        // Need this on to read the which replica is responding
        //client.setEnableInstrumentation(true);
        test.findSlowGuid(closeActiveReplica);
        // send the reads and writes
        test.readsAndWrites(closeActiveReplica);
        //test.removeSubGuid();
        client.close();
        System.exit(0);
    } catch (HeadlessException e) {
        System.out.println("When running headless you'll need to specify the host and port on the command line");
        printUsage();
        System.exit(1);
    }
}

Example 38 with HeadlessException

use of java.awt.HeadlessException in project GNS by MobilityFirst.

the class CreateGuidTest method main.

/**
   * The main routine run from the command line.
   *
   * @param args
   * @throws Exception
   */
public static void main(String[] args) throws Exception {
    try {
        CommandLine parser = initializeOptions(args);
        if (parser.hasOption("help") || args.length == 0) {
            printUsage();
            System.exit(1);
        }
        String alias = parser.getOptionValue("alias");
        new CreateGuidTest(alias != null ? alias : ACCOUNT_ALIAS);
        System.exit(0);
    } catch (HeadlessException e) {
        System.out.println("When running headless you'll need to specify the host and port on the command line");
        printUsage();
        System.exit(1);
    }
}

Example 39 with HeadlessException

use of java.awt.HeadlessException in project GNS by MobilityFirst.

the class UserAuthPubKey method main.

/**
   *
   * @param arg
   */
public static void main(String[] arg) {
    try {
        JSch jsch = new JSch();
        JFileChooser chooser = new JFileChooser();
        chooser.setDialogTitle("Choose your privatekey(ex. ~/.ssh/id_dsa)");
        chooser.setFileHidingEnabled(false);
        int returnVal = chooser.showOpenDialog(null);
        if (returnVal == JFileChooser.APPROVE_OPTION) {
            System.out.println("You chose " + chooser.getSelectedFile().getAbsolutePath() + ".");
            //			 , "passphrase"
            jsch.addIdentity(//			 , "passphrase"
            chooser.getSelectedFile().getAbsolutePath());
        }
        String host = null;
        if (arg.length > 0) {
            host = arg[0];
        } else {
            host = JOptionPane.showInputDialog("Enter username@hostname", System.getProperty("user.name") + "@localhost");
        }
        String user = host.substring(0, host.indexOf('@'));
        host = host.substring(host.indexOf('@') + 1);
        Session session = jsch.getSession(user, host, 22);
        // username and passphrase will be given via UserInfo interface.
        UserInfo ui = new UserInfoPrompted();
        session.setUserInfo(ui);
        session.connect();
        Channel channel = session.openChannel("shell");
        channel.setInputStream(System.in);
        channel.setOutputStream(System.out);
        channel.connect();
    } catch (HeadlessException | JSchException e) {
        System.out.println(e);
    }
}

Example 40 with HeadlessException

use of java.awt.HeadlessException in project jdk8u_jdk by JetBrains.

the class RasterPrinterJob method printDialog.

/**
     * Presents the user a dialog for changing properties of the
     * print job interactively.
     * @returns false if the user cancels the dialog and
     *          true otherwise.
     * @exception HeadlessException if GraphicsEnvironment.isHeadless()
     * returns true.
     * @see java.awt.GraphicsEnvironment#isHeadless
     */
public boolean printDialog() throws HeadlessException {
    if (GraphicsEnvironment.isHeadless()) {
        throw new HeadlessException();
    }
    PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet();
    attributes.add(new Copies(getCopies()));
    attributes.add(new JobName(getJobName(), null));
    boolean doPrint = printDialog(attributes);
    if (doPrint) {
        JobName jobName = (JobName) attributes.get(JobName.class);
        if (jobName != null) {
            setJobName(jobName.getValue());
        }
        Copies copies = (Copies) attributes.get(Copies.class);
        if (copies != null) {
            setCopies(copies.getValue());
        }
        Destination dest = (Destination) attributes.get(Destination.class);
        if (dest != null) {
            try {
                mDestType = RasterPrinterJob.FILE;
                mDestination = (new File(dest.getURI())).getPath();
            } catch (Exception e) {
                mDestination = "out.prn";
                PrintService ps = getPrintService();
                if (ps != null) {
                    Destination defaultDest = (Destination) ps.getDefaultAttributeValue(Destination.class);
                    if (defaultDest != null) {
                        mDestination = (new File(defaultDest.getURI())).getPath();
                    }
                }
            }
        } else {
            mDestType = RasterPrinterJob.PRINTER;
            PrintService ps = getPrintService();
            if (ps != null) {
                mDestination = ps.getName();
            }
        }
    }
    return doPrint;
}