The Java Architecture for XML Binding provides a powerful and practical way of working with XML content from within Java applications. The newly released JAXB 2.0 offers many new features ...

Brian C. Dilley covers pitfalls, & strengths of using MongoDB ("a very approachable NoSQL solution"), and introduces MJORM. The MJORM project is an annotation free MongoDB Java ORM library. This ...

This article provides Java programmers with techniques for utilizing Oracle9i's new object-oriented features such as inheritance, custom constructors, dynamic dispatch, array descriptors, and ...

Javaでカスケードマップを使用する場合は、どのインデックスを第一にするばよいでしょうか。また、コレクション全体をスキャンするにはどうすればよいのでしょうか。こんなときに役立つのが、2つのキーセットから成るJavaマップです。

JPA and Hibernate enum mapping The Java enum, introduced in Java 5, will map to the underlying database without any intervention. The JPA framework, be it Hibernate or Toplink or DataNucleus, will ...

The long-standing Java versioning strategy of matching the Java platform's branding to the decimal increment of the JDK was always a bit strange, but a developer didn't have to be told twice in order ...