GUI program

package demo.sphinx.helloworld;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.PrintStream;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.ScrollPaneConstants;
import javax.swing.SwingConstants;
import javax.swing.SwingWorker;
import javax.swing.UIManager;
import javax.swing.JTextArea;

public class Frame1 {


    JFrame frame;
    private JLabel state;


    /**
     * Launch the application.
     */
    public static void main(String[] args) {

        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    Frame1 window = new Frame1(args);
                    window.frame.setVisible(true);

                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Create the application.
     * @param args
     */
    public Frame1(String[] args) {
        initialize(args);
    }

    /**
     * Initialize the contents of the frame.
     * @param args
     * @param args
     */

    public void doRun(String[] args) {

        SwingWorker<Void, String> worker = new SwingWorker<Void, String>(){

            @Override
            protected Void doInBackground() throws Exception {
                // TODO Auto-generated method stub
                HelloWorld obj = new HelloWorld();
                obj.main(args);
                return null;
            }};
            worker.execute();
    }
    private void initialize(String[] args) {
        frame = new JFrame();
        frame.getContentPane().setForeground(new Color(50, 205, 50));
        frame.setBounds(100, 100, 525, 295);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.getContentPane().setLayout(null);

        JButton btnNewButton = new JButton("Start Recognizing");
        btnNewButton.setBackground(UIManager.getColor("Button.background"));
        btnNewButton.setForeground(new Color(34, 139, 34));
        btnNewButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent arg0) {
                state.setText("Listening");
                System.out.println("Started Listening");
                state.setBackground(new Color(51, 204, 0));
                doRun(args);

            }
        });
        btnNewButton.setBounds(10, 11, 156, 49);
        frame.getContentPane().add(btnNewButton);

        JButton btnNewButton_1 = new JButton("Stop Recognizing");
        btnNewButton_1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                state.setText("Not listening");
                state.setBackground(new Color(204, 0, 51));
                System.out.println("Stopped Listening");
            }
        });
        btnNewButton_1.setForeground(new Color(204, 0, 0));
        btnNewButton_1.setBackground(UIManager.getColor("Button.background"));
        btnNewButton_1.setBounds(176, 11, 156, 49);
        frame.getContentPane().add(btnNewButton_1);

        JButton btnNewButton_2 = new JButton("Show Commands");
        btnNewButton_2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                JOptionPane.showMessageDialog(null, "List\n"
                        + "One\n"
                        + "two");
            }
        });
        btnNewButton_2.setBounds(342, 11, 156, 49);
        frame.getContentPane().add(btnNewButton_2);

        state = new JLabel("Not listening");
        state.setForeground(new Color(255, 255, 255));
        state.setBackground(new Color(204, 0, 51));
        state.setHorizontalAlignment(SwingConstants.CENTER);
        state.setBounds(10, 222, 488, 24);
        state.setOpaque(true);
        frame.getContentPane().add(state);


        JScrollPane scrollPane = new JScrollPane();
        scrollPane.setBounds(10, 66, 488, 145);
        scrollPane.setVerticalScrollBarPolicy ( ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS );
        frame.getContentPane().add(scrollPane);

        JTextArea textArea = new JTextArea();
        textArea.setBounds(10, 72, 488, 139);
        System.setOut(new PrintStream(new Echo(System.out, textArea)));
        scrollPane.setViewportView(textArea);

        frame.getContentPane().add(scrollPane);
    }
}