Class Summary Class Description AlphaIdeographFilterFactoryFactory for filter that only allows tokens with characters that "isAlphabetic" or "isIdeographic" through. AnalyzerManager CJKBigramAwareLengthFilterFactoryCreates a very narrowly focused TokenFilter that limits tokens based on length _unless_ they've been identified as <DOUBLE> or <SINGLE> by the CJKBigramFilter. CommonTokenCountManager CommonTokenResult ContrastStatistics LangModel TokenContrasterComputes some corpus contrast statistics. TokenCounter Deprecated. TokenCountPriorityQueue TokenCounts TokenIntPair TokenStatistics URLEmailNormalizingFilterFactoryFactory for filter that normalizes urls and emails to __url__ and __email__ respectively.