Apache Hadoop Common 2.6.0 API

Apache Hadoop Common API

org.apache.hadoop
org.apache.hadoop.conf	Configuration of system parameters.
org.apache.hadoop.crypto
org.apache.hadoop.crypto.key
org.apache.hadoop.crypto.key.kms
org.apache.hadoop.crypto.random
org.apache.hadoop.fs	An abstract file system API.
org.apache.hadoop.fs.crypto
org.apache.hadoop.fs.ftp
org.apache.hadoop.fs.permission
org.apache.hadoop.fs.viewfs
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.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.jmx	This package provides access to JMX primarily through the JMXJsonServlet class.
org.apache.hadoop.log
org.apache.hadoop.log.metrics
org.apache.hadoop.metrics	This package defines an API for reporting performance metric information.
org.apache.hadoop.metrics.file	Implementation of the metrics package that writes the metrics to a file.
org.apache.hadoop.metrics.ganglia	Implementation of the metrics package that sends metric data to Ganglia.
org.apache.hadoop.metrics.spi	The Service Provider Interface for the Metrics API.
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.net	Network-related classes.
org.apache.hadoop.net.unix
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.record.compiler	(DEPRECATED) This package contains classes needed for code generation from the hadoop record compiler.
org.apache.hadoop.record.compiler.ant
org.apache.hadoop.record.compiler.generated	(DEPRECATED) This package contains code generated by JavaCC from the Hadoop record syntax file rcc.jj.
org.apache.hadoop.record.meta
org.apache.hadoop.security
org.apache.hadoop.security.alias
org.apache.hadoop.security.proto
org.apache.hadoop.security.protocolPB
org.apache.hadoop.security.ssl
org.apache.hadoop.security.token.delegation.web
org.apache.hadoop.service
org.apache.hadoop.tools.proto
org.apache.hadoop.tools.protocolPB
org.apache.hadoop.tracing
org.apache.hadoop.util	Common utilities.
org.apache.hadoop.util.bloom
org.apache.hadoop.util.hash