One way to store information in a hierarchical way is in a XML file. XML provides a great way to store objects and their attributes in a plain-text file. Although plain text, XML isn't just some ...

This is an obvious point, but there are still many legacy applications that have not moved to an environment that supports annotations. If you are looking at supporting older applications, you simply ...

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 ...

Figure 3. Big XML files. Click on thumbnail to view full-sized image. Eight years since its inception, XML has already taken off as an open, semi-structured data format for storing data as well as ...