org.apache.hadoop.util Class Hierarchy (Hadoop 0.20.2-cdh3u3 API)
Date: 2012-03-20

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## Hierarchy For Package org.apache.hadoop.util

Package Hierarchies:
  All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.hadoop.util.AsyncDiskService
  - org.apache.hadoop.util.ChecksumUtil
  - org.apache.hadoop.conf.Configured (implements org.apache.hadoop.conf.Configurable)
    - org.apache.hadoop.util.MemoryCalculatorPlugin
      - org.apache.hadoop.util.LinuxMemoryCalculatorPlugin
    - org.apache.hadoop.util.ResourceCalculatorPlugin
      - org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  - org.apache.hadoop.util.CyclicIteration<K,V> (implements java.lang.Iterable<T>)
  - org.apache.hadoop.util.DataChecksum (implements java.util.zip.Checksum)
  - org.apache.hadoop.util.DiskChecker
  - org.apache.hadoop.util.GenericOptionsParser
  - org.apache.hadoop.util.GenericsUtil
  - org.apache.hadoop.util.HeapSort (implements org.apache.hadoop.util.IndexedSorter)
  - org.apache.hadoop.util.HostsFileReader
  - org.apache.hadoop.util.LineReader
  - org.apache.hadoop.util.MergeSort
  - org.apache.hadoop.util.MRAsyncDiskService
  - org.apache.hadoop.util.NativeCodeLoader
  - org.apache.hadoop.util.PlatformName
  - org.apache.hadoop.util.PluginDispatcher<T>
  - org.apache.hadoop.util.PrintJarMainClass
  - org.apache.hadoop.util.PriorityQueue<T>
  - org.apache.hadoop.util.ProcessTree
    - org.apache.hadoop.util.ProcfsBasedProcessTree
  - org.apache.hadoop.util.ProgramDriver
  - org.apache.hadoop.util.Progress
  - org.apache.hadoop.util.PureJavaCrc32 (implements java.util.zip.Checksum)
  - org.apache.hadoop.util.QuickSort (implements org.apache.hadoop.util.IndexedSorter)
  - org.apache.hadoop.util.ReflectionUtils
  - org.apache.hadoop.util.ResourceCalculatorPlugin.ProcResourceValues
  - org.apache.hadoop.util.RunJar
  - org.apache.hadoop.util.ServletUtil
  - org.apache.hadoop.util.Shell
    - org.apache.hadoop.util.Shell.ShellCommandExecutor
  - org.apache.hadoop.util.StringUtils
  - java.lang.Thread (implements java.lang.Runnable)
    - org.apache.hadoop.util.Daemon
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.io.IOException
        - org.apache.hadoop.util.DiskChecker.DiskErrorException
        - org.apache.hadoop.util.DiskChecker.DiskOutOfSpaceException
        - org.apache.hadoop.util.Shell.ExitCodeException
  - org.apache.hadoop.util.ToolRunner
  - org.apache.hadoop.util.UTF8ByteArrayUtils
  - org.apache.hadoop.util.VersionInfo
  - org.apache.hadoop.util.XMLUtils

## Interface Hierarchy

- java.io.Closeable
  - org.apache.hadoop.util.ServicePlugin
- org.apache.hadoop.conf.Configurable
  - org.apache.hadoop.util.Tool
- org.apache.hadoop.util.IndexedSortable
- org.apache.hadoop.util.IndexedSorter
- org.apache.hadoop.util.Progressable
- org.apache.hadoop.util.SingleArgumentRunnable<T>

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.hadoop.util.ProcessTree.Signal
    - org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix

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