java.sql.SQLException: General error solution
Sep.18, 2010 in
Java
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Entries for the ‘Java’ Category
Students management java project download
May.23, 2010 in
Java, projects download, Student Projects
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compare current time with database retrieved time in jsp
ShareThis is the viewer question asked by smiten. how can i compare the database stored time to current time? I had previously written an article about how to display time in jspNow just make some changes retrieve the database time and split the values of hours,minutes,seconds and finally check the values to get the real [...]
captcha project in jsp/servlet
Feb.04, 2010 in
captcha creation, J2EE codes, Java, Jsp, Servlet
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 [...]
Finding created/modified time of files in a folder
ShareToday we are going to learn about how to retrieve the created time and date of all files in a folder. This is useful when you want to track the session information of certain files or folders.Lets look the code below. <%@ page contentType=”text/html; charset=iso-8859-1″ language=”java” import=”java.io.File, java.util.Date, java.util.Calendar” errorPage=”" %> <html> <head> <title>Untitled Document</title> [...]
Creating captcha(random letter image) in jsp
Jan.04, 2010 in
captcha creation, Java, Jsp, Servlet
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 [...]
Reading Html code of all the url using java
ShareA simple tricky program that can read all the html codes of given url using java the following code does that import java.net.*; import java.io.*; public class URLReader { public static void main(String[] args) throws Exception { URL yahoo = new URL(“http://www.yahoo.com”); BufferedReader in = new BufferedReader( new InputStreamReader( yahoo.openStream())); String inputLine; while ((inputLine = [...]
