Reposted ---- Cannot plot Ovals on the Map on mouse Clicks

Question

Hi all...
I am able to load the map of the South Pacific but I am not able to plot ovals on it . The following is my cod and the exception is also given below the code when i click the mouse. code is based on java 1.5 sdk
Please could anyone correct me with the correct code so that i am able to load the map and click the mouse to draw the points. I am having no knowledge of Java so we have to learn on out own to do this project.
Cheers
Jitendra
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.swing.*;
public class Map extends JPanel {
protected ImageIcon icon;
protected Point fp;
protected Point tp;
Graphics grf;
public static void main (String[] args) {
if (args.length == 0) {
System.out.println("You must specify the name of an image file");
return;
Map editor = new Map(args[0]);
JFrame f = new JFrame(args[0]);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setContentPane(editor);
f.setSize(800, 700);
f.setVisible(true);
public Map(String name) {
super();
setLayout(new GridLayout(1,1,0,0));
icon = new ImageIcon(name);
JLabel label = new JLabel(icon);
label.setHorizontalAlignment(SwingConstants.LEFT);
label.setVerticalAlignment(SwingConstants.TOP);
label.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent event) {
handleMouseDown(event);
label.addMouseMotionListener(new MouseMotionAdapter() {
public void mouseDragged(MouseEvent event) {
handleMouseDrag(event);
JScrollPane jsp = new JScrollPane(label);
add(jsp);
protected void handleMouseDown(MouseEvent ev) {        
tp = ev.getPoint();
grf.setColor(Color.blue);
System.out.println("Tp " + tp);
grf.fillOval(tp.x,tp.y,15,15);
repaint();
protected void handleMouseDrag(MouseEvent ev) {
tp = ev.getPoint();
public void paintComponent(Graphics g){
this.grf = g;
g.drawLine(fp.x,fp.y,tp.x,tp.y);
g.fillOval(fp.x,fp.y,15,15);
g.fillOval(tp.x,tp.y,15,15);
}

Answer 1

Who knows what the OP is doing with this posting. The same question with formatted code is found here:
http://forum.java.sun.com/thread.jspa?threadID=659765&tstart=0