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getParameter() Example

Java getParameter EXAMPLE output An applet tag on a web page can enclose PARAM specifications. These can be read when the applet runs. Here we have two example parameters.


    <PARAM name="dvd" value="Flicks">
    <PARAM name="sales" value="123">

The applet would read and print the parameter values shown above, if the applet was running in a browser.
// getParameter() Example
import java.awt.*;
import javax.swing.*;

class GetParameterExample extends JApplet {

   @Override public void paint(Graphics g) {
      super.paint(g);

      String dvdName = getParameter("dvd");

      int salesQty = 0;

      try {
         salesQty = Integer.parseInt(getParameter("sales"));
      }
      catch(Exception e) {}

      g.drawString("DVD: "+dvdName, 100, 50);
      g.drawString("sales: "+salesQty, 100, 70);


   }

}