Package org.apache.lucene.misc

Miscellaneous Lucene utilities that don't really fit anywhere else.

Class Summary

Class	Description
CollectorMemoryTracker	Default implementation of MemoryTracker that tracks allocations and allows setting a memory limit per collector
GetTermInfo	Utility to get document frequency and total number of occurrences (sum of the tf for each doc) of a term.
HighFreqTerms	HighFreqTerms class extracts the top n most frequent terms (by document frequency) from an existing Lucene index and reports their document frequency.
HighFreqTerms.DocFreqComparator	Compares terms by docTermFreq
HighFreqTerms.TotalTermFreqComparator	Compares terms by totalTermFreq
IndexMergeTool	Merges indices specified on the command line into the index specified as the first command line argument.
SweetSpotSimilarity	A similarity with a lengthNorm that provides for a "plateau" of equally good lengths, and tf helper functions.
TermStats	Holder for a term along with its statistics (TermStats.docFreq and TermStats.totalTermFreq).