IndexSearcher
IndexSearcher is to searching what IndexWriter is to indexing: the central link to the index that exposes several search methods. You can think of IndexSearcher as a class that opens an index in a read-only mode.
IndexSearcher is to searching what IndexWriter is to indexing: the central link to the index that exposes several search methods. You can think of IndexSearcher as a class that opens an index in a read-only mode.