Top Rated Scripts | Java | Tutorials & Tips

If your company already relies on multitiered enterprise Java applications, then you may be closer to a wireless future than you think. By outlining a sample application, this article shows you how to connect your existing enterprise Java infrastructure to a wireless network with minimal investment in equipment and labor. Using existing EJBs, modified servlets, and new WML and WMLScript pages makes the process a snap.

An article on exception handling in JSP pages. Describes how to catch exceptional events and display a useful message to the user. Online demo available.

This article describes everything you need to know to send emails using JSP pages. Also describes better practices for encapsulating re-usable code in JavaBeans. Online demo available.

A step-by-step tutorial in which we will create a Session EJB which will read a given XML file. So in this tutorial you will learn two things; how to read XML files in Java and how to add this functionality in EJBs. Every step has been explained in detail.

This step by step tutorial describes how to access database using JDBC with JSP tags in a JSP page. Also describes how to iterate through the records using BodyTag interface. Online demo available.

In this first part of a series on developing Java servlets, this tutorial shows how to create a basic servlet. It includes information about downloading the Java Servlet Development Kit from Sun.

Forms are, of course, the most important way of getting information from the customer of a web site. This short example will show you how to create a simple color survey and print the results back to the user.

JavaBeans are Java's answer to Microsoft's ActiveX components. A JavaBean is the architecture for using and building components in Java. A bean can be either a visual object�meaning you can change the properties of a component by changing a radio button or similar object�or a nonvisual object. Rather than show you how to build JavaBeans (which could be the subject of an entire book), this tutorial will show you how to integrate JSP with a preexisting bean.

The problem of system security starts with discovering the identity of the user on the other end of the communications link. This article discusses three familiar approaches for identifying users, highlights their strengths and weaknesses (alone and in combinations), and provides some examples of each.