Skip to content

Instantly share code, notes, and snippets.

View madan712's full-sized avatar

Madan Chaudhary madan712

View GitHub Profile
@madan712
madan712 / PasswordStrengthMeter.html
Created September 14, 2013 08:03
Javascript - Password strength meter
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title> Password strength meter </title>
<script language="javascript">
var m_strUpperCase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var m_strLowerCase = "abcdefghijklmnopqrstuvwxyz";
var m_strNumber = "0123456789";
var m_strCharacters = "!@#$%^&*?_~";
@madan712
madan712 / IPRangeChecker.java
Created September 21, 2013 16:21
Java program to check IP address range. This is a simple java program to check IP address range. Here we provide a IP address to check whether it lies between start and end IP address.
import java.net.InetAddress;
import java.net.UnknownHostException;
public class IPRangeChecker {
public static long ipToLong(InetAddress ip) {
byte[] octets = ip.getAddress();
long result = 0;
for (byte octet : octets) {
result <<= 8;
@madan712
madan712 / CaptureScreen.java
Created October 29, 2013 14:46
Java program to take screen shot of your desktop after an interval of every 5 second
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import javax.imageio.ImageIO;
import java.io.File;
public class CaptureScreen {
@madan712
madan712 / WindowsProcessKiller.java
Created October 31, 2013 08:44
Java program to kill a runnning windows process
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class WindowsProcessKiller {
// command used to get list of running task
private static final String TASKLIST = "tasklist";
// command used to kill a task
private static final String KILL = "taskkill /IM ";
@madan712
madan712 / TestRobot.java
Created November 6, 2013 15:53
Example using Java.awt.Robot class. In this example we will open a notepad and type a message.
import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.KeyEvent;
public class TestRobot {
private Robot robot;
private static final int SPEED = 300;
private void execute(int[] letter){
@madan712
madan712 / SoundPlayer.java
Last active July 11, 2022 07:02
Java program to play sound
import java.applet.Applet;
import java.applet.AudioClip;
import java.awt.Toolkit;
import java.net.URL;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.Sequence;
import javax.sound.midi.Sequencer;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
@madan712
madan712 / ImageCreator.java
Created January 27, 2014 10:46
Java program to create an image using Graphics2D
//ImageCreator.java
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
@madan712
madan712 / IconsAZ.java
Created January 27, 2014 11:31
Java program to create an Icons of A-Z
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
@madan712
madan712 / PrintPrimeNumbers.java
Created January 28, 2014 07:13
Java program to find prime numbers
public class PrintPrimeNumbers {
public static void main(String[] args) {
// the limit upto which you want to print the prime numbers
int limit = 200;
System.out.println("Printing prime numbers!");
for (int num = 2; num <= limit; num++) {
// print prime numbers only
@madan712
madan712 / StringReversal.java
Created January 28, 2014 08:27
Java program to reverse a string using recursion
public class StringReversal {
static String reverse = "";
public static String reverse(String str) {
if (str.length() == 1) {
return str;
} else {
reverse += str.charAt(str.length() - 1)