College Help: Applets

Simple program using applet.

Program 1

Java File

import java.applet.Applet;  
import java.awt.Graphics;  
public class FirstApplet extends Applet
{  
 int width, height;
 public void paint(Graphics g)
 { 
  width = getSize().width;
    height = getSize().height; 
    g.drawString("welcome",width/2,height/2);  
 }  
}

HTML File :

<html>  
<body>  
<applet code="FirstApplet.class" width="300" height="300">  
</applet>  
</body>  
</html>

Program 2

Java File :

import java.awt.*;
import java.awt.event.*;
import java.applet.*;

 public class MyButtonApplet extends Applet implements ActionListener
{
 Button b1,b2;
   String msg="null";
   public void init()
   {
  setLayout(new FlowLayout()); 
      b1 = new Button("Yes");
      b2 = new Button("No");
     add(b1);
      add(b2);
      b1.addActionListener(this);
      b2.addActionListener(this);
   }
 public void actionPerformed(ActionEvent ae)
 {
      if(ae.getSource()==b1)
       msg = ("Pressed Yes");
      if(ae.getSource()==b2)
       msg ="You pressed No";
      repaint();
 }
 public void paint(Graphics g)
 {
  g.drawString(msg,80,100);
 }
}

HTML File :

<html>
<body>
<applet CODE ="MyButtonApplet.class" width = 400 height = 500>
</applet>
</body>
</html>

Electrical

Monday, 9 May 2016

Applets

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