jEdit is a programmer's text editor written in Java.
Binary / hex editor and component written in Java
The allRound pocket sized CodeEditor.
Editor for Fixed Width, Csv and Existing Xml files.
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
A note taking program with WebDAV sync
Java based XSLT Processor extension for syntax highlighting
PDF Library for Developers
A PlantUML editor written in Qt4
A Java class library of general usability
Emacs minor mode that provides enhanced tags lookup for Java code.
VTL (Velocity Template Language) edit support for the NetBeans IDE.
Aspose for Spring.Java provides Aspose API samples for Spring.Java.