pls hlep, can't get output

kk <>
Mon, 17 Oct 2011 21:07:09 -0700 (PDT)
This is program.But problem is that there is no output.I faded to
catch the problem.

import java.awt.*;
import javax.swing.*;
import java.util.Calendar;
class ClockDemo extends Canvas{

               int xmou 0; //set the center of circle
               int ymou 0; //set the center of circle

               double theta=-0.1047; //theta for second's hand
               int x=xmou; //x position of Second's hand
               int y=ymou; //y position of second's hand
               int p,b;
               int h;
               boolean flag=true;
               public void paint(Graphics g){

               public void DrawLine(Graphics g,int startX,int
startY,int endX,int

     }catch(Exception e){}
               public void newpoint(){

    Calendar now = Calendar.getInstance(); //creating a Calendar
variable for getting current time

    //for second hand
    p= (int) (Math.sin(theta) * h);
    b= (int) (Math.cos(theta) * h);
    System.out.println("p:"+p+" "+"b:"+b);


For veiwing

import javax.swing.*;
import java.awt.*;
class ClockDemoViewer {
       public static void main(String... arg){
               ClockDemo comp=new ClockDemo();
               JFrame jf=new JFrame("Clock Demo");


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