| Package | Description | 
|---|---|
| org.apache.hadoop.hbase.io.hfile | Provides implementations of  HFileand HFileBlockCache. | 
| Modifier and Type | Interface and Description | 
|---|---|
| static interface  | HFile.ReaderAn interface used by clients to open and iterate an  HFile. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | HFileReaderImplImplementation that can handle all hfile versions of  HFile.Reader. | 
| Modifier and Type | Field and Description | 
|---|---|
| protected HFile.CachingBlockReader | HFileBlockIndex.BlockIndexReader. cachingBlockReaderA way to read  HFileblocks at a given offset | 
| Constructor and Description | 
|---|
| ByteArrayKeyBlockIndexReader(int treeLevel,
                            HFile.CachingBlockReader cachingBlockReader) | 
| CellBasedKeyBlockIndexReader(CellComparator c,
                            int treeLevel,
                            HFile.CachingBlockReader cachingBlockReader) | 
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