| Package | Description | 
|---|---|
| org.apache.hadoop.hdfs.client.impl | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.hdfs.util | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| Class and Description | 
|---|
| ByteArrayManager.Conf Configuration for ByteArrayManager. | 
| Class and Description | 
|---|
| LongBitFormat Bit format in a long. | 
| StripedBlockUtil.BlockReadStats Struct holding the read statistics. | 
| StripedBlockUtil.ChunkByteBuffer A utility to manage ByteBuffer slices for a reader. | 
| StripedBlockUtil.StripingChunk Indicates the coverage of an  StripedBlockUtil.AlignedStripeon an internal block,
 and the state of the chunk in the context of the read request. | 
| StripedBlockUtil.VerticalRange A simple utility class representing an arbitrary vertical inclusive range
 starting at  StripedBlockUtil.VerticalRange.offsetInBlockand lasting forStripedBlockUtil.VerticalRange.spanInBlockbytes in an internal block. | 
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