Thread problem

Here is the main class and below is the thread class


MAIN CLASS

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package uav;

import java.awt.MouseInfo;
import java.awt.PointerInfo;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

/**
 *
 * @author User
 */
public class tester {

    static int startTime = (int) System.currentTimeMillis();
    static boolean trigger = false;
    static JLabel label = new JLabel();
    static JLabel status = new JLabel();
    static mouseLocate msl = new mouseLocate();
    static JButton startButton = new JButton("Begin tracking");
    static JButton stopButton = new JButton("Stop Tracker");
    static Thread myThread = new Thread(new mouseLocate());

    public static void main(String[] args) {
        JFrame frame = new JFrame("Mouse Grabber");
        frame.setVisible(true);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(500, 100);
        JPanel panel = new JPanel();
        frame.add(panel);


        panel.add(startButton);
        startButton.addActionListener(new startAction());

        panel.add(stopButton);
        stopButton.addActionListener(new stopAction());

        panel.add(label);
        panel.add(status);


            myThread.start();

    }

    static class startAction implements ActionListener {

        public void actionPerformed(ActionEvent e) {

            msl.setIsShutingDown(false);
            System.out.println(msl.isShutingDown);

        }
        //RUN
        //myThread.start();
    }

    static class stopAction implements ActionListener {

        public void actionPerformed(ActionEvent e) {

            msl.setIsShutingDown(true);
            System.out.println(msl.isShutingDown);
        }
    }
}




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THREAD CLASS



/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package uav;

import java.awt.MouseInfo;
import java.awt.PointerInfo;

/**
 *
 * @author User
 */
public class mouseLocate implements Runnable {

    private boolean trigger = false;
    private int startTime = (int) System.currentTimeMillis();
    static String status = "";
    public volatile boolean isShutingDown;;

    public void run() {
        int x, y;
        //isShutingDown = true;
        while (!isShutingDown) {

            try {
                PointerInfo mouseLocation = MouseInfo.getPointerInfo();
                x = mouseLocation.getLocation().x;
                y = mouseLocation.getLocation().y;
                System.out.println("X:" + x + " Y:" + y + "        Elapsed time:  "
                        + (((int) System.currentTimeMillis() - startTime) / 100));

            } catch (Exception e) {
                System.out.println("Exception caught : " + e);
            }
        }

    }

    public void shutDown()
    {
        isShutingDown = true;
    }

    public int getStartTime() {
        return startTime;
    }

    public void setStartTime(int startTime) {
        this.startTime = startTime;
    }

    public boolean isTrigger() {
        return trigger;
    }

    public void setTrigger(boolean trigger) {
        this.trigger = trigger;
    }

    public static String getStatus() {
        return status;
    }

    public static void setStatus(String status) {
        mouseLocate.status = status;
    }

    public boolean isIsShutingDown() {
        return isShutingDown;
    }

    public void setIsShutingDown(boolean isShutingDown) {
        this.isShutingDown = isShutingDown;
    }


}