## Uses of Class
org.apache.lucene.index.IndexWriter

Packages that use IndexWriter
org.apache.lucene.index: Code to maintain and access indices.

Uses of IndexWriter in org.apache.lucene.index

Fields in org.apache.lucene.index declared as IndexWriter
`protected IndexWriter` `IndexModifier.indexWriter` Deprecated.

Methods in org.apache.lucene.index with parameters of type IndexWriter
`MergePolicy.MergeSpecification` `LogMergePolicy.findMerges(org.apache.lucene.index.SegmentInfos infos, IndexWriter writer)` Checks if any merges are now necessary and returns a `MergePolicy.MergeSpecification` if so.
`MergePolicy.MergeSpecification` `LogMergePolicy.findMergesForOptimize(org.apache.lucene.index.SegmentInfos infos, IndexWriter writer, int maxNumSegments, Set segmentsToOptimize)` Returns the merges necessary to optimize the index.
`void` `ConcurrentMergeScheduler.merge(IndexWriter writer)`
`void` `SerialMergeScheduler.merge(IndexWriter writer)` Just do the merges in sequence.

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