s2sgateway

ShareAlready i wrote a post about creating random image using servlet that is loacted here http://s2sgateway.com/?p=378,With the continuation here i give you complete code for creating captcha to validate a form to differentiate/protect from robots and spams .In this project i had placed one form page for submitting information with two servlets one for creating [...]

ShareToday we are going to learn how to create a random letter image known as captcha using servlet. Just a simple coding can do it copy the code below and save it and compile it you can directly view the servlet in tomcat using url “http://localhost:8080/captcha/servlet/CaptchaServlet” for this make adjustment in web.xml file by adding [...]