| org.apache.hadoop |  | 
| org.apache.hadoop.applications.mawo.server.common | Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements. | 
| org.apache.hadoop.applications.mawo.server.master.job | Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements. | 
| org.apache.hadoop.applications.mawo.server.worker | Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements. | 
| org.apache.hadoop.benchmark | Benchmark for Vectored Read IO operations. | 
| org.apache.hadoop.classification |  | 
| org.apache.hadoop.conf | Configuration of system parameters. | 
| org.apache.hadoop.contrib.utils.join |  | 
| org.apache.hadoop.crypto |  | 
| org.apache.hadoop.crypto.key | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.crypto.key.kms |  | 
| org.apache.hadoop.crypto.key.kms.server |  | 
| org.apache.hadoop.crypto.random |  | 
| org.apache.hadoop.examples | Hadoop example code. | 
| org.apache.hadoop.examples.dancing | This package is a distributed implementation of Knuth's dancing links 
algorithm that can run under Hadoop. | 
| org.apache.hadoop.examples.pi | This package consists of a map/reduce application,
  distbbp,
  which computes exact binary digits of the mathematical constant π. | 
| org.apache.hadoop.examples.pi.math | This package provides useful mathematical library classes
  for the distbbp program. | 
| org.apache.hadoop.examples.terasort | This package consists of 3 map/reduce applications for Hadoop to
compete in the annual terabyte sort 
competition. | 
| org.apache.hadoop.filecache |  | 
| org.apache.hadoop.fs |  | 
| org.apache.hadoop.fs.adl | Supporting classes for metrics instrumentation. | 
| org.apache.hadoop.fs.adl.oauth2 | public interface to expose OAuth2 authentication related features. | 
| org.apache.hadoop.fs.aliyun.oss | Aliyun OSS Filesystem. | 
| org.apache.hadoop.fs.audit | Public classes for adding information to any auditing information
 picked up by filesystem clients. | 
| org.apache.hadoop.fs.azure |  | 
| org.apache.hadoop.fs.azure.metrics | 
Infrastructure for a Metrics2 source that provides information on Windows 
Azure Filesystem for Hadoop instances. | 
| org.apache.hadoop.fs.azurebfs |  | 
| org.apache.hadoop.fs.azurebfs.constants |  | 
| org.apache.hadoop.fs.azurebfs.contracts |  | 
| org.apache.hadoop.fs.azurebfs.contracts.exceptions |  | 
| org.apache.hadoop.fs.azurebfs.contracts.services |  | 
| org.apache.hadoop.fs.azurebfs.enums |  | 
| org.apache.hadoop.fs.azurebfs.oauth2 | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.fs.cosn | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.fs.cosn.auth | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.fs.crypto |  | 
| org.apache.hadoop.fs.ftp |  | 
| org.apache.hadoop.fs.http | Filesystem implementations that allow Hadoop to read directly from
 HTTP / HTTPS endpoints. | 
| org.apache.hadoop.fs.http.client |  | 
| org.apache.hadoop.fs.http.server |  | 
| org.apache.hadoop.fs.http.server.metrics | A package to implement metrics for the HttpFS Server. | 
| org.apache.hadoop.fs.protocolPB | Licensed to the Apache Software Foundation (ASF) under one
 or more contributor license agreements. | 
| org.apache.hadoop.fs.s3native |  | 
| org.apache.hadoop.fs.sftp | SFTP FileSystem package. | 
| org.apache.hadoop.fs.shell.find |  | 
| org.apache.hadoop.fs.statistics | This package contains support for statistic collection and reporting. | 
| org.apache.hadoop.ha |  | 
| org.apache.hadoop.ha.proto |  | 
| org.apache.hadoop.ha.protocolPB |  | 
| org.apache.hadoop.http.lib | This package provides user-selectable (via configuration) classes that add
functionality to the web UI. | 
| org.apache.hadoop.io | Generic i/o code for use when reading and writing data to the network,
to databases, and to files. | 
| org.apache.hadoop.io.compress |  | 
| org.apache.hadoop.io.erasurecode |  | 
| org.apache.hadoop.io.erasurecode.coder.util |  | 
| org.apache.hadoop.io.erasurecode.grouper |  | 
| org.apache.hadoop.io.file.tfile |  | 
| org.apache.hadoop.io.serializer | 
This package provides a mechanism for using different serialization frameworks
in Hadoop. | 
| org.apache.hadoop.io.serializer.avro | 
This package provides Avro serialization in Hadoop. | 
| org.apache.hadoop.ipc.proto |  | 
| org.apache.hadoop.ipc.protobuf |  | 
| org.apache.hadoop.ipc.protocolPB |  | 
| org.apache.hadoop.lib.lang |  | 
| org.apache.hadoop.lib.server |  | 
| org.apache.hadoop.lib.service |  | 
| org.apache.hadoop.lib.service.hadoop |  | 
| org.apache.hadoop.lib.service.instrumentation |  | 
| org.apache.hadoop.lib.service.scheduler |  | 
| org.apache.hadoop.lib.service.security |  | 
| org.apache.hadoop.lib.servlet |  | 
| org.apache.hadoop.lib.util |  | 
| org.apache.hadoop.lib.wsrs |  | 
| org.apache.hadoop.log |  | 
| org.apache.hadoop.log.metrics |  | 
| org.apache.hadoop.maven.plugin.cmakebuilder |  | 
| org.apache.hadoop.maven.plugin.paralleltests |  | 
| org.apache.hadoop.maven.plugin.protoc | Plugins to generate Java files based on protocol buffers with the protoc
 command. | 
| org.apache.hadoop.maven.plugin.resourcegz |  | 
| org.apache.hadoop.maven.plugin.shade.resource | Resource handling plugins used internal to the Hadoop build. | 
| org.apache.hadoop.maven.plugin.util |  | 
| org.apache.hadoop.maven.plugin.versioninfo |  | 
| org.apache.hadoop.metrics2 | Metrics 2.0 | 
| org.apache.hadoop.metrics2.annotation | Annotation interfaces for metrics instrumentation | 
| org.apache.hadoop.metrics2.filter | Builtin metrics filters (to be used in metrics config files) | 
| org.apache.hadoop.metrics2.lib | A collection of library classes for implementing metrics sources | 
| org.apache.hadoop.metrics2.sink | Builtin metrics sinks | 
| org.apache.hadoop.metrics2.sink.ganglia |  | 
| org.apache.hadoop.metrics2.source |  | 
| org.apache.hadoop.metrics2.util | General helpers for implementing source and sinks | 
| org.apache.hadoop.minikdc |  | 
| org.apache.hadoop.mount |  | 
| org.apache.hadoop.net | Network-related classes. | 
| org.apache.hadoop.net.unix |  | 
| org.apache.hadoop.nfs |  | 
| org.apache.hadoop.nfs.nfs3 |  | 
| org.apache.hadoop.nfs.nfs3.request |  | 
| org.apache.hadoop.nfs.nfs3.response |  | 
| org.apache.hadoop.oncrpc |  | 
| org.apache.hadoop.oncrpc.security |  | 
| org.apache.hadoop.portmap |  | 
| org.apache.hadoop.record | 
    (DEPRECATED) Hadoop record I/O contains classes and a record description language
    translator for simplifying serialization and deserialization of records in a
    language-neutral manner. | 
| org.apache.hadoop.registry.cli |  | 
| org.apache.hadoop.registry.client.api | YARN Registry Client API. | 
| org.apache.hadoop.registry.client.binding | Registry binding utility classes. | 
| org.apache.hadoop.registry.client.exceptions | Registry Service Exceptions | 
| org.apache.hadoop.registry.client.impl | Registry client services | 
| org.apache.hadoop.registry.client.impl.zk | Core Zookeeper support. | 
| org.apache.hadoop.registry.client.types | This package contains all the data types which can be saved to the registry
 and/or marshalled to and from JSON. | 
| org.apache.hadoop.registry.client.types.yarn |  | 
| org.apache.hadoop.registry.conf | Configuration for the Hadoop Service Registry. | 
| org.apache.hadoop.registry.server | Server-side classes for the registry | 
| org.apache.hadoop.registry.server.dns | DNS Server classes. | 
| org.apache.hadoop.registry.server.integration | This package contains the classes which integrate with the YARN resource
 manager. | 
| org.apache.hadoop.registry.server.services | Basic services for the YARN registry
 
   
     The RegistryAdminServiceextends the shared YARN Registry client with registry setup and
     (potentially asynchronous) administrative actions. | 
| org.apache.hadoop.resourceestimator.common.api | The common APIs for the resource estimator. | 
| org.apache.hadoop.resourceestimator.common.config | The common configuration for the resource estimator. | 
| org.apache.hadoop.resourceestimator.common.exception | The common exception for the resource estimator. | 
| org.apache.hadoop.resourceestimator.common.serialization | SkylineStore serialization module. | 
| org.apache.hadoop.resourceestimator.service | Resource estimator service. | 
| org.apache.hadoop.resourceestimator.skylinestore.api | APIs for the SkylineStore. | 
| org.apache.hadoop.resourceestimator.skylinestore.exceptions | SkylineStore exception module. | 
| org.apache.hadoop.resourceestimator.skylinestore.impl | Implementation for SkylineStore. | 
| org.apache.hadoop.resourceestimator.skylinestore.validator | Validator for SkylineStore. | 
| org.apache.hadoop.resourceestimator.solver.api | API for Solver. | 
| org.apache.hadoop.resourceestimator.solver.exceptions | Exception module. | 
| org.apache.hadoop.resourceestimator.solver.impl | Implementation for Solver. | 
| org.apache.hadoop.resourceestimator.solver.preprocess | Preprocessor for Solver. | 
| org.apache.hadoop.resourceestimator.translator.api | API for Translator. | 
| org.apache.hadoop.resourceestimator.translator.exceptions | Exception for Translator. | 
| org.apache.hadoop.resourceestimator.translator.impl | Implementation for Translator. | 
| org.apache.hadoop.resourceestimator.translator.validator | Validator for Translator. | 
| org.apache.hadoop.security |  | 
| org.apache.hadoop.security.alias | Provides the hadoop credential provider API. | 
| org.apache.hadoop.security.authentication.client |  | 
| org.apache.hadoop.security.authentication.examples |  | 
| org.apache.hadoop.security.authentication.util |  | 
| org.apache.hadoop.security.authorize |  | 
| org.apache.hadoop.security.http |  | 
| org.apache.hadoop.security.proto |  | 
| org.apache.hadoop.security.protocolPB |  | 
| org.apache.hadoop.security.ssl |  | 
| org.apache.hadoop.security.token |  | 
| org.apache.hadoop.security.token.delegation.web |  | 
| org.apache.hadoop.service |  | 
| org.apache.hadoop.service.launcher | This package contains classes, interfaces and exceptions to launch
 YARN services from the command line. | 
| org.apache.hadoop.streaming | Hadoop Streaming is a utility which allows users to create and run 
Map-Reduce jobs with any executables (e.g. | 
| org.apache.hadoop.streaming.io |  | 
| org.apache.hadoop.streaming.mapreduce |  | 
| org.apache.hadoop.tools | Command-line tools for MapReduce. | 
| org.apache.hadoop.tools.mapred |  | 
| org.apache.hadoop.tools.mapred.lib |  | 
| org.apache.hadoop.tools.proto |  | 
| org.apache.hadoop.tools.protocolPB |  | 
| org.apache.hadoop.tools.rumen | Rumen is a data extraction and analysis tool built for 
 Apache Hadoop . | 
| org.apache.hadoop.tools.rumen.anonymization |  | 
| org.apache.hadoop.tools.rumen.datatypes |  | 
| org.apache.hadoop.tools.rumen.datatypes.util |  | 
| org.apache.hadoop.tools.rumen.serializers |  | 
| org.apache.hadoop.tools.rumen.state |  | 
| org.apache.hadoop.tools.util |  | 
| org.apache.hadoop.tracing |  | 
| org.apache.hadoop.typedbytes | Typed bytes are sequences of bytes in which the first byte is a type code. | 
| org.apache.hadoop.util | Common utilities. | 
| org.apache.hadoop.util.bloom |  | 
| org.apache.hadoop.util.curator | This package provides utilities to interact with Curator ZooKeeper. | 
| org.apache.hadoop.util.functional | Support for functional programming within the Hadoop APIs. | 
| org.apache.hadoop.util.hash |  |