XConf: XML & properties file processing tool - command line and ant task available. Uses a simple and compact method of specifying elements that need to be processed, and what to do to them. Created for developers and system administrators.
A collection of useful Java classes: object, string and I/O utility classes; and additional Ant tasks such as database schema update, property file manipulations, advanced regexp filters. The library is released under the LGPL.
ASTGen automatically generates implementations of Composite pattern hierarchies of data objects from a simple, one-file description of the class hierarchy. ASTGen is written in and generates code for Java. Includes an Ant task.