Как Интегрировать с Настольным Классом

 public DesktopDemo() {
        // init all gui components
        initComponents();
        // disable buttons that launch browser, email client,
        // disable buttons that open, edit, print files
        disableActions();
        // before any Desktop APIs are used, first check whether the API is
        // supported by this particular VM on this particular host
        if (Desktop.isDesktopSupported()) {
            desktop = Desktop.getDesktop();
            // now enable buttons for actions that are supported.
            enableSupportedActions();
        }
        ...

    /**
     * Disable all graphical components until we know
     * whether their functionality is supported.
     */
    private void disableActions() {
        txtBrowserURI.setEnabled(false);
        btnLaunchBrowser.setEnabled(false);
        
        txtMailTo.setEnabled(false);
        btnLaunchEmail.setEnabled(false);
        
        rbEdit.setEnabled(false);
        rbOpen.setEnabled(false);
        rbPrint.setEnabled(false);

        txtFile.setEnabled(false);
        btnLaunchApplication.setEnabled(false);        
    }
    

   ...

/**
     * Enable actions that are supported on this host.
     * The actions are the following: open browser, 
     * open email client, and open, edit, and print
     * files using their associated application.
     */
    private void enableSupportedActions() {
        if (desktop.isSupported(Desktop.Action.BROWSE)) {
            txtBrowserURI.setEnabled(true);
            btnLaunchBrowser.setEnabled(true);
        }
        
        if (desktop.isSupported(Desktop.Action.MAIL)) {
            txtMailTo.setEnabled(true);
            btnLaunchEmail.setEnabled(true);
        }

        if (desktop.isSupported(Desktop.Action.OPEN)) {
            rbOpen.setEnabled(true);
        }
        if (desktop.isSupported(Desktop.Action.EDIT)) {
            rbEdit.setEnabled(true);
        }
        if (desktop.isSupported(Desktop.Action.PRINT)) {
            rbPrint.setEnabled(true);
        }
        
        if (rbEdit.isEnabled() || rbOpen.isEnabled() || rbPrint.isEnabled()) {
            txtFile.setEnabled(true);
            btnLaunchApplication.setEnabled(true);
        }
    }

private void onLaunchBrowser(ActionEvent evt) {
        URI uri = null;
        try {
            uri = new URI(txtBrowserURI.getText());
            desktop.browse(uri);
        } catch(IOException ioe) {
            System.out.println("The system cannot find the " + uri + 
                " file specified");
            //ioe.printStackTrace();
        } catch(URISyntaxException use) {
            System.out.println("Illegal character in path");
            //use.printStackTrace();
        }
    }

private void onLaunchMail(ActionEvent evt) {
        String mailTo = txtMailTo.getText();
        URI uriMailTo = null;
        try {
            if (mailTo.length() > 0) {
                uriMailTo = new URI("mailto", mailTo, null);
                desktop.mail(uriMailTo);
            } else {
                desktop.mail();
            }
        } catch(IOException ioe) {
            ioe.printStackTrace();
        } catch(URISyntaxException use) {
            use.printStackTrace();
        }
    }

private void onLaunchDefaultApplication(ActionEvent evt) {
        String fileName = txtFile.getText();
        File file = new File(fileName);
        
        try {
            switch(action) {
                case OPEN:
                    desktop.open(file);
                    break;
                case EDIT:
                    desktop.edit(file);
                    break;
                case PRINT:
                    desktop.print(file);
                    break;
            }
        } catch (IOException ioe) {
            //ioe.printStackTrace();
            System.out.println("Cannot perform the given operation 
                to the " + file + " file");
        }
    }