Publisher review:Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform.
Features:
Scalable, High-Performance Indexing
- over 20MB/minute on Pentium M 1.5GHz
- small RAM requirements -- only 1MB heap
- incremental indexing as fast as batch indexing
- index size roughly 20-30% the size of text indexed
Powerful, Accurate and Efficient Search Algorithms
- ranked searching -- best results returned first
- many powerful query types: phrase queries, wildcard queries, proximity queries, range queries and more
- fielded searching (e.g., title, author, contents)
- date-range searching
- sorting by any field
- multiple-index searching with merged results
- allows simultaneous update and searching
Apache Lucene 4.9.0 is a Java script for Email Systems scripts design by Apache Software Foundation.
It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris.
Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java.
Operating system:Windows / Linux / Mac OS / BSD / Solaris
Apache Lucene 4.9.0 script details 
