org.apache.lucene.index
Interfaces 
IndexCommitPoint
IndexDeletionPolicy
TermDocs
TermFreqVector
TermPositions
TermPositionVector
Classes 
AbstractAllTermDocs
CheckIndex
CheckIndex.Status
CheckIndex.Status.FieldNormStatus
CheckIndex.Status.SegmentInfoStatus
CheckIndex.Status.StoredFieldStatus
CheckIndex.Status.TermIndexStatus
CheckIndex.Status.TermVectorStatus
ConcurrentMergeScheduler
FieldInvertState
FieldSortedTermVectorMapper
FilterIndexReader
FilterIndexReader.FilterTermDocs
FilterIndexReader.FilterTermEnum
FilterIndexReader.FilterTermPositions
IndexCommit
IndexFileNameFilter
IndexModifier
IndexReader
IndexReader.FieldOption
IndexWriter
IndexWriter.IndexReaderWarmer
IndexWriter.MaxFieldLength
KeepOnlyLastCommitDeletionPolicy
LogByteSizeMergePolicy
LogDocMergePolicy
LogMergePolicy
MergePolicy
MergePolicy.MergeSpecification
MergePolicy.OneMerge
MergeScheduler
MultipleTermPositions
MultiReader
ParallelReader
Payload
PositionBasedTermVectorMapper
PositionBasedTermVectorMapper.TVPositionInfo
SegmentInfo
SegmentInfos
SegmentInfos.FindSegmentsFile
SegmentReader
SerialMergeScheduler
SnapshotDeletionPolicy
SortedTermVectorMapper
Term
TermEnum
TermVectorEntry
TermVectorEntryFreqSortedComparator
TermVectorMapper
TermVectorOffsetInfo
Exceptions 
CorruptIndexException
FieldReaderException
MergePolicy.MergeAbortedException
MergePolicy.MergeException
StaleReaderException