## Package org.apache.hadoop.contrib.index.lucene

Class Summary
FileSystemDirectory: This class implements a Lucene Directory on top of a general FileSystem.
LuceneUtil: This class copies some methods from Lucene's SegmentInfos since that class is not public.
RAMDirectoryUtil: A utility class which writes an index in a ram dir into a DataOutput and read from a DataInput an index into a ram dir.
ShardWriter: The initial version of an index is stored in the perm dir.

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