Using Java to read bar codes
This article takes a new look at UPC symbols and bar codes, and describes how you can use Java to read information from a UPC bar code.
Tips and Tutorials
Calculate Distance Between Two Points Using Longitude & Latitude
Tutorial and sample codes to calculate the distance between two locations.
Tips and Tutorials
Generate Certificate Chains for Testing Java Applications
Learn how to create digital-certificate chains to test your software.
Tips and Tutorials
The On Demand Operating Environment
The On Demand Operating Environment is based upon the concepts of Service Oriented Architecture (SOA).
Tips and Tutorials
Adding JRuby to your Java Toolbox
JRuby combines the object-oriented strength of Smalltalk, the expressiveness of Perl, and the flexibility of the Java class libraries into a single, efficient rapid development framework for the Java platform.
Tips and Tutorials
RAD Tutorial w/ JavaServer Faces and WS Portal
The latest release of IBM WebSphere Studio and the Portal Toolkit plug-in provide new features for developing front-end applications using Java Server Faces.
Tips and Tutorials
Portlets with FacesClient Components
Web apps developed with the thin client computing model exhibit performance gaps and user interface limitations.
Tips and Tutorials
How To Quickly Develop Java Programs With Tapestry
As you work with J2EE, you will find that there are a large number of programs which have been designed to make it easier to work with.
Tips and Tutorials
How To Perform Class Loading With Java
The class loading system for Java is both flexible and strong.
Tips and Tutorials
How To Run J2ME Programs on Palm Devices
Palm products are very popular mobile communication tools which have a large number of properties.
Tips and Tutorials
