Erik Hatcher
Erik Hatcher is the co-author of the premiere book on Ant, Java Development with Ant published by Manning and is co-author of Lucene in Action. He is an active Ant project developer and maintains jGuru's Ant FAQ and Forum. Erik has written articles for WebReview.com, IBM developerWorks, and JavaPro. His other active open-source efforts currently include Lucene, XDoclet, and his own blogger - BlogScene. Erik lives in Charlottesville, VA.
Articles
Velocity is a fast and easy-to-use Java-based templating engine. Velocity's speed, ease of use, and flexibility contribute to its use in a broad range of applications, including code generation, email templating, and web user-interface creation. This article first introduces Velocity with a simple...
Erik Hatcher continues his series on Lucene with a look at using the QueryParser. Three things are needed: an expression, the default field name to use for unqualified fields in the expression, and an analyzer to pieces of the expression.
Lucene is a high-performance, scalable, search engine technology.
The first part of this article takes you through an example of using Lucene to index all the text files
in a directory and its subdirectories. The remainder provides examples of analysis and searching.



