Basic Java Applet Programs

How to run applet in cmd !!

 javac nameofprogram.java
appletviewer nameofprogram.html
//Java Applet to print "Hello World"

 import java.applet.*; 
import java.awt.*; 
public class Hello extends Applet 
{

  public void paint(Graphics g) 
     {  
     
      g.drawString("Hello World",20,40);
     }

 } 
<html>
<head> <title> Applet </title> </head>
<body>
<applet code="Hello.class" CodeBase="" width=300 height=400></applet>
</body>
</html>

//Java Applet Lifecycle


import java.applet.Applet;
import java.awt.*;

public class LifeCycle extends Applet
{
     String output = "";
     String event;

     public void init()
     {
          event = "Initializing...";          
    printOutput();
     }

     public void start()
     {
          event = "Starting..."; 
    printOutput();
     }

     public void stop()
     {
          event = "Stopping...";
    printOutput();
     }

     public void destroy()
     {
          event = "Destroying...";
    printOutput();
     }

     private void printOutput()
     {
          System.out.println(event);
    output += event;
    repaint();
     }

     public void paint(Graphics g)
     {
          g.drawString(output, 40, 40);
          setBackground(Color.PINK);

     }

  
}

<html>
<head> <title> Applet </title> </head>
<body>
<Applet code="LifeCycle.class" width=300 height=300></Applet>
</body>
</html>


//Java Applet demonstrating parameter passing

import java.applet.*; 
import java.awt.*; 
public class ParameterPassing extends Applet
 {
  private String strDefault = "Hello! Java Applet for Parameter Passing";
  public void paint(Graphics g)
   {
  String strParameter = this.getParameter("Message");
  if (strParameter == null)
  strParameter = strDefault;
  g.drawString(strParameter, 50, 25);
  } 
}

<HTML>
<HEAD>
<TITLE>Parameter Passing</TITLE>
</HEAD>
<BODY>

<APPLET code="ParameterPassing.class" width="800" height="100">
<PARAM name="Message" value="Welcome!!This applet demonstrates parameter passing">
</APPLET>

</BODY>
</HTML>

//Java Applet with a pink background


import java.applet.Applet;
import java.awt.*;

public class LC extends Applet
{
     String output = "";
     String event;

     public void init()
     {
          event = "Initializing...";          
          printOutput();
     }

     public void start()
     {
          event = "Starting..."; 
          printOutput();
     }

     public void stop()
     {
          event = "Stopping...";
          printOutput();
     }

     public void destroy()
     {
          event = "Destroying...";
          printOutput();
     }

     private void printOutput()
     {
          System.out.println(event);
          output += event;
          repaint();
     }

     public void paint(Graphics g)
     {
          g.drawString(output, 40, 40);
          setBackground(Color.PINK);

     }

  
}

<html>
<head> <title> Applet </title> </head>
<body>
<Applet code="LC.class" width=300 height=300></Applet>
</body>
</html>
Basic JAVA tutorials can be found at :
Tutorials Point

Comments

Post a Comment

Popular posts from this blog

IT resources @ DAIICT

1. Your windows Domain login password, Cyberoam login password & NIS Login password (Fedora  Network Login) are the same. Whenever you will change your password of windows Domain login  then after use your new password on Windows and Cyberoam Login & NIS Login.  Note : To Reset your Password for Domain ID (Cyberoam ID) and webmail ID Contact Helpdesk  personally along with your ID card.  2. Windows login id and password also used for access network resources like share folders,  printers.  3. Webmail id and password is used only for webmail account means mail access.   4. If you forgot your E-campus password Email to sysadmin@daiict.ac.in to reset it.   5. Install printer on your system when you want print follow below steps:   Click on Start --> Select Run and type \\10.100.56.86   Type your user name ( da-iict\Your daiict ID ) & enter your password for the same.   Now doubl...
Read more

I blinked and the day passed ...

Image
Time runs when we want it to stop ... and I somehow feel during the lecture hours time runs backwards ! The clock hands run anticlockwise ! I guess most of the students will agree....  and there are those moments when we want time to stop, when we want the moment to never pass... Today I want you to take a peek into my life's such moments...  That twinkle and affection in dad's eyes when he hugged me .... when I won the Navratri dance competition. He never expected me to handle walking properly so I could understand his emotions on seeing me literally floating in air. I knew how much elated I was when he placed a kiss on my forehead. I felt like on the top of the world, and my papa's princess....  That smile on my face extending for a km ... when My siblings were born. That desperate longing for them had finally come to an end. I was no more the only child of my parents. That rush of  excitement I experienced, I will never forget. Those months of planni...
Read more

The world is what it is

University College in oxford is an old college established for studying theology two centuries before Trinidad was named. It has famous alumni such as, P.B.Shelley, Clement Attlee, Harold Wilson and C.S.Lewis. There was a relief structure of William Jones in the chapel.It was a conservative men’s college with gender segregation The university life was staunchly male except meeting women in lectures or through other activities. The author’s room was on a staircase above the junior common room. Douglas Millin, sergeant major was the head of the university college of oxford. His duty was to monitor the behaviour of students. He combined abrasive manner with devotion to university and used a very rough speech. His job was anything and everything and he felt nobody could replace Naipaul. The dean, Giles Alington took a simpler and gentle role, he was more interested in the academic life than well-being of college. He was known for using double negatives. There were thirty college servant...
Read more