| org.apache.hadoop.fs | Implementations of AbstractFileSystemfor hdfs
    over rpc and hdfs over web. | 
| org.apache.hadoop.hdfs |  | 
| org.apache.hadoop.hdfs.client | This package provides the administrative APIs for HDFS. | 
| org.apache.hadoop.hdfs.client.impl | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.hdfs.inotify |  | 
| org.apache.hadoop.hdfs.net |  | 
| org.apache.hadoop.hdfs.protocol | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.hdfs.protocol.datatransfer |  | 
| org.apache.hadoop.hdfs.protocol.datatransfer.sasl |  | 
| org.apache.hadoop.hdfs.protocolPB | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.hdfs.security.token.block |  | 
| org.apache.hadoop.hdfs.security.token.delegation |  | 
| org.apache.hadoop.hdfs.server.datanode |  | 
| org.apache.hadoop.hdfs.server.namenode |  | 
| org.apache.hadoop.hdfs.server.namenode.ha |  | 
| org.apache.hadoop.hdfs.shortcircuit |  | 
| org.apache.hadoop.hdfs.util | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.hdfs.web |  | 
| org.apache.hadoop.hdfs.web.oauth2 | OAuth2-based WebHDFS authentication. | 
| org.apache.hadoop.hdfs.web.resources |  |