Skip to main content

Java Sample : Applet with Checkbox control


//Java ItemListener 


import java.awt.*;
import java.applet.*;
import java.awt.event.*;
public class JCheckBox extends Applet implements ItemListener
{
String msg="";
Checkbox winXP,winVista,Solaris,Mac;
public void init()
{
winXP=new Checkbox("Windows XP");
winVista=new Checkbox("Windows Vista");
Solaris=new Checkbox("Solaris");
Mac=new Checkbox("Mac");

add(winXP);
add(winVista);
add(Solaris);
add(Mac);

winXP.addItemListener(this);
winVista.addItemListener(this);
Solaris.addItemListener(this);
Mac.addItemListener(this);
}

public void itemStateChanged(ItemEvent ie)
{
repaint();
}


public void paint(Graphics g)
{
msg="Current State :: ";
g.drawString(msg,6,80);
msg="Windows XP :: "+winXP.getState();
g.drawString(msg,6,100);
msg="Windows Vista :: "+winVista.getState();
g.drawString(msg,6,120);
msg="Solaris :: "+Solaris.getState();
g.drawString(msg,6,140);
msg="Mac :: "+Mac.getState();
g.drawString(msg,6,160);
}
}

Comments

Popular posts from this blog

Sample : String Reverse In Java

import java.io.*; class test {     public static void main(String args[])     {         DataInputStream in=new DataInputStream(System.in);         try         {             String text;             System.out.println("\nEnter The Text");             text=in.readLine();             System.out.println("\nIn Reverse Order::\n");             for(int i=text.length()-1;i>=0;i--)             {                 System.out.print(text.charAt(i));             }          ...

Using GREP in UNIX

How To Use grep Command In Linux / UNIX by  VIVEK GITE  on  AUGUST 2, 2007  ·  147 COMMENTS H ow do I use grep command in Linux? grep command searches the given file for lines containing a match to the given strings or words. By default, grep prints the matching lines. Use grep to search for lines of text that match one or many regular expressions, and outputs only the matching lines. The name, "grep", derives from the command used to perform a similar operation, using the Unix/Linux text editor ed: g/re/p grep command syntax grep 'word' filename grep 'string1 string2' filename cat otherfile | grep 'something' command | grep 'something' Use grep to search file Search /etc/passwd for boo user: $ grep boo /etc/passwd You can force grep to ignore word case i.e match boo, Boo, BOO and all other combination with -i option: $ grep -i "boo" /etc/passwd Use grep recursively You can search recursively i.e. read all files under each ...