程序包org.apache.hadoop.util的分层结构

程序包分层结构:

• 所有程序包

类分层结构

• java.lang.Object
  • org.apache.hadoop.util.ChecksumUtil
  • org.apache.hadoop.util.ClassUtil
  • 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.NativeCodeLoader
  • org.apache.hadoop.util.PlatformName
  • 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.QueueProcessingStatistics
  • 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

接口分层结构

• java.lang.AutoCloseable
  • 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

枚举分层结构

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