The Apache Jakarta site is home to many well-known Java open source projects, including Tomcat, Ant, and log4j. A lesser-known subproject of Jakarta is Jakarta Commons, a repository of reusable Java ...

JPA-based applications can't connect to a database on their own. Rather, they need help in terms of what credentials to use, which schema to seek, which JDBC driver to select and which annotated ...

One problem that has plagued XML development is the complexity of parsing and using XML. Everybody knows the advantages of using XML, but I doubt many people are able to write a piece of code that ...

XML refers to Extensible Markup Language, which is a language similar to HTML. If you have an XML document, you may be wondering how to open it. Although you can open an XML file in Notepad, the ...