hi
I am trying to access an
applet from a
servlet .Everytime i run the servlet , it just shows a blank image .The applet contains a pie chart and is compiling well.Can someone tell where i am going wrong .....???servlet resides on iplanet and applet on a local machine.
Applet CODE :
-------------------------------------------
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class PieChart extends Applet implements ActionListener
{
int red, blue, green, yellow;
Label instrutions= new Label("Enter 4 dollar amounts for your
investment portfolio and press ENTER in box 4. ");
Label highRisk = new Label("High Risk");
Label mediumRisk = new Label("Medium Risk");
Label lowRisk = new Label("Low Risk");
Label noRisk = new Label("No Risk");
TextField txtHighRisk = new TextField(" ", 10);
TextField txtMediumRisk = new TextField(" ", 10);
TextField txtLowRisk = new TextField(" ", 10);
TextField txtNoRisk = new TextField(" ", 10);
static private int CIRCLE= 360;
public void init()
{
add(instrutions);
add(highRisk);
add(txtHighRisk);
add(mediumRisk);
add(txtMediumRisk);
add(lowRisk);
add(txtLowRisk);
add(noRisk);
add(txtNoRisk);
txtNoRisk.addActionListener(this);
}
public void actionPerformed(ActionEvent thisEvent)
{
int intHighRisk = Integer.parseInt(txtHighRisk.getText ());
int intMediumRisk = Integer.parseInt
(txtMediumRisk.getText());
int intLowRisk = Integer.parseInt(txtLowRisk.getText());
int intNoRisk = Integer.parseInt(txtNoRisk.getText());
red = intHighRisk * CIRCLE;
blue = intMediumRisk * CIRCLE;
green = intLowRisk * CIRCLE;
yellow = intNoRisk * CIRCLE;
repaint();
}
public void paint(Graphics gr)
{
gr.setColor(Color.red);
gr.fillArc(200, 200, 100, 100, 360, red);
gr.setColor(Color.blue);
gr.fillArc(200, 200, 100, 100, red, blue);
gr.setColor(Color.yellow);
gr.fillArc(200, 200, 100, 100, blue, yellow);
gr.setColor(Color.green);
gr.fillArc(200, 200, 100, 100, yellow, green);
}
}
---------------------------------------------------
servlet CODE
---------------------------------------------------
import java.sql.*;
import java.lang.*;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class PieChartS extends HttpServlet
{
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException
{
res.setContentType("text/html");
ServletOutputStream out = res.getOutputStream();
out.println("<html><head><title>pie</title></head><body>");
out.println("<APPLET CODE=\"/home/lnayar/baais/xmlServlet/PieChart.class\" HEIGHT=280 WIDTH=460>");
out.println("</APPLET>");
out.println("</body></html>");
}
}
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PLS help me ....
Thx
prabhu
