Package org.apache.lucene.analysis.core
Basic, general-purpose analysis components.
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Class Summary Class Description KeywordAnalyzer "Tokenizes" the entire stream as a single token.KeywordTokenizer Emits the entire input as a single token.KeywordTokenizerFactory Factory forKeywordTokenizer.LetterTokenizer A LetterTokenizer is a tokenizer that divides text at non-letters.LetterTokenizerFactory Factory forLetterTokenizer.LowerCaseFilter Normalizes token text to lower case.LowerCaseFilterFactory Factory forLowerCaseFilter.LowerCaseTokenizer LowerCaseTokenizer performs the function of LetterTokenizer and LowerCaseFilter together.LowerCaseTokenizerFactory Factory forLowerCaseTokenizer.SimpleAnalyzer StopAnalyzer StopFilter Removes stop words from a token stream.StopFilterFactory Factory forStopFilter.TypeTokenFilter Removes tokens whose types appear in a set of blocked types from a token stream.TypeTokenFilterFactory Factory class forTypeTokenFilter.UpperCaseFilter Normalizes token text to UPPER CASE.UpperCaseFilterFactory Factory forUpperCaseFilter.WhitespaceAnalyzer An Analyzer that usesWhitespaceTokenizer.WhitespaceTokenizer A WhitespaceTokenizer is a tokenizer that divides text at whitespace.WhitespaceTokenizerFactory Factory forWhitespaceTokenizer.