| Package | Description | 
|---|---|
| org.apache.hadoop.hbase | |
| org.apache.hadoop.hbase.client | Provides HBase Client | 
| org.apache.hadoop.hbase.io.encoding | |
| org.apache.hadoop.hbase.io.hfile | Provides implementations of  HFileand HFileBlockCache. | 
| org.apache.hadoop.hbase.mapreduce | Provides HBase MapReduce
Input/OutputFormats, a table indexing MapReduce job, and utility methods. | 
| org.apache.hadoop.hbase.thrift2 | Provides an HBase Thrift
service. | 
| Class and Description | 
|---|
| DataBlockEncoding Provide access to all data block encoding algorithms. | 
| Class and Description | 
|---|
| DataBlockEncoding Provide access to all data block encoding algorithms. | 
| Class and Description | 
|---|
| DataBlockEncoder Encoding of KeyValue. | 
| DataBlockEncoder.EncodedSeeker An interface which enable to seek while underlying data is encoded. | 
| DataBlockEncoding Provide access to all data block encoding algorithms. | 
| EncodingState Keeps track of the encoding state. | 
| HFileBlockDecodingContext A decoding context that is created by a reader's encoder, and is shared
 across all of the reader's read operations. | 
| HFileBlockDefaultDecodingContext A default implementation of  HFileBlockDecodingContext. | 
| HFileBlockDefaultEncodingContext A default implementation of  HFileBlockEncodingContext. | 
| HFileBlockEncodingContext An encoding context that is created by a writer's encoder, and is shared
 across the writer's whole lifetime. | 
| NoneEncoder | 
| Class and Description | 
|---|
| DataBlockEncoding Provide access to all data block encoding algorithms. | 
| Class and Description | 
|---|
| DataBlockEncoding Provide access to all data block encoding algorithms. | 
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