List of Listings

Chapter 1. Meet Lucene

Listing 1.1. Indexer, which indexes .txt files

Listing 1.2. Searcher, which searches a Lucene index

Chapter 2. Building a search index

Listing 2.1. Adding documents to an index

Listing 2.2. Deleting documents from an index

Listing 2.3. Updating indexed Documents

Listing 2.4. Selectively boosting documents and fields

Listing 2.5. Using file-based locks to enforce a single writer at a time

Chapter 3. Adding search to your application

Listing 3.1. Simple searching with TermQuery

Listing 3.2. QueryParser, which makes it trivial to translate search text into a Query

Listing 3.3. Near-real-time search

Listing 3.4. The explain() method

Listing 3.5. PrefixQuery

Listing 3.6. Using BooleanQuery to combine required subqueries

Listing 3.7. Using BooleanQuery to combine optional subqueries.

Listing 3.8. PhraseQuery

Listing 3.9. WildcardQuery

Listing 3.10. Creating a TermRangeQuery using QueryParser

Chapter 4. Lucene’s analysis process

Listing 4.1. AnalyzerDemo: seeing analysis in action

Listing 4.2. AnalyzerUtils: delving into an analyzer

Listing 4.3. Seeing the term, offsets, type, and position increment of each token

Listing 4.4. Searching for words that sound like one another

Listing 4.5. TokenFilter that replaces tokens with their metaphone equivalents

Listing 4.6. Testing the synonym analyzer

Listing 4.7. SynonymAnalyzer implementation

Listing 4.8. SynonymFilter: buffering tokens and emitting one at a time

Listing 4.9. SynonymAnalyzerTest: showing that synonym queries work