| Package | Description | 
|---|---|
| org.apache.hadoop.fs.azure | 
A distributed implementation of  FileSystemfor reading and writing files on
Azure Block Storage. | 
| org.apache.hadoop.fs.viewfs | ViewFileSystem and ViewFileSystemOverloadScheme classes. | 
| org.apache.hadoop.ipc | Tools to help define network clients and servers. | 
| org.apache.hadoop.mapred | |
| org.apache.hadoop.mapreduce | |
| org.apache.hadoop.security | |
| org.apache.hadoop.security.token | Support for delegation tokens. | 
| org.apache.hadoop.security.token.delegation | Router security token delegation. | 
| org.apache.hadoop.security.token.delegation.web | |
| org.apache.hadoop.yarn.client.api | |
| org.apache.hadoop.yarn.security | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.yarn.security.admin | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.yarn.security.client | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.yarn.util | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| Class and Description | 
|---|
| Token The client-side form of the token. | 
| Class and Description | 
|---|
| Token The client-side form of the token. | 
| Class and Description | 
|---|
| SecretManager The server-side secret manager for each token type. | 
| TokenIdentifier An identifier that identifies a token, may contain public information 
 about a token, including its kind (or type). | 
| Class and Description | 
|---|
| Token The client-side form of the token. | 
| Class and Description | 
|---|
| Token The client-side form of the token. | 
| Class and Description | 
|---|
| Token The client-side form of the token. | 
| TokenIdentifier An identifier that identifies a token, may contain public information 
 about a token, including its kind (or type). | 
| TokenInfo Indicates Token related information to be used | 
| Class and Description | 
|---|
| SecretManager The server-side secret manager for each token type. | 
| Token The client-side form of the token. | 
| TokenIdentifier An identifier that identifies a token, may contain public information 
 about a token, including its kind (or type). | 
| TokenRenewer This is the interface for plugins that handle tokens. | 
| Class and Description | 
|---|
| SecretManager The server-side secret manager for each token type. | 
| Token The client-side form of the token. | 
| TokenIdentifier An identifier that identifies a token, may contain public information 
 about a token, including its kind (or type). | 
| Class and Description | 
|---|
| Token The client-side form of the token. | 
| Class and Description | 
|---|
| Token The client-side form of the token. | 
| Class and Description | 
|---|
| Token The client-side form of the token. | 
| TokenIdentifier An identifier that identifies a token, may contain public information 
 about a token, including its kind (or type). | 
| TokenInfo Indicates Token related information to be used | 
| TokenSelector Select token of type T from tokens for use with named service | 
| Class and Description | 
|---|
| TokenInfo Indicates Token related information to be used | 
| Class and Description | 
|---|
| SecretManager The server-side secret manager for each token type. | 
| Token The client-side form of the token. | 
| TokenIdentifier An identifier that identifies a token, may contain public information 
 about a token, including its kind (or type). | 
| TokenInfo Indicates Token related information to be used | 
| TokenSelector Select token of type T from tokens for use with named service | 
| Class and Description | 
|---|
| Token The client-side form of the token. | 
| TokenIdentifier An identifier that identifies a token, may contain public information 
 about a token, including its kind (or type). | 
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