Java Tutorials

In this two-part article by Jonathon Wong and Rupert Howell, we will be exploring the Service Engine. Services in OFBiz operate in a Service Oriented Architecture (SOA). These services not only have the ability to invoke other services internally, but can also be 'opened up' and invoked by remote applications using, amongst other methods, the widely adopted messaging protocol SOAP.

Themes and templates provide another means of encapsulating functionality and/or appearance across an entire application. The use of existing themes can be a great benefit, particularly when doing early prototyping of a site, and are often sufficient for the finished product. It also includes determining what our particular needs are, and modifying or creating our own themes, adding and removing functionality as appropriate. This article covers the basics and opens the door to implementing any e

Every developer's favorite task is documenting their application. In this chapter, we will look at the many aspects of documentation, including "self-documenting" code, Javadocs, generators, methodologies, and so on, with a focus on automating as much documentation as possible.

Learn how to create a simple example using the Hibernate Annotations.

Learn how to create a simple example using the Eclipse IDE and Hibernate Tools plug-in.

In this tutorial you will learn how to do many-to-many mapping in hibernate.

This chapter is a collection of tag-components from different technologies such as Ajax, JSF, RichFaces, Seam, and so on. Because the components are built on the drag-and-drop technique, this tool is very easy to use, especially when one needs a fast method for generating tags into JSP pages. This chapter will cover with description and examples the most important tags that can be generated through JBoss Palette and also contains a section about the Palette Options.

ok, so in this video, i try to show you how to use the JOptionPane class, and try to tell you a bit more about the preinstalled classes.

This tutorial demonstrates you the basic Java file handling concepts with code examples.

In this example you wil see how to create a registration page using Struts 2 UI tags. You will also learn how to pre populate the form fields, set default values to it and to retrive the values back in the jsp page.