# Hierarchy For Package org.apache.poi.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.poi.util.ArrayUtil
  - org.apache.poi.util.BitField
  - org.apache.poi.util.BitFieldFactory
  - org.apache.poi.util.ByteField (implements org.apache.poi.util.FixedField)
  - org.apache.poi.util.CodePageUtil
  - org.apache.poi.util.CommonsLogger (implements org.apache.poi.util.POILogger)
  - org.apache.poi.util.Configurator
  - org.apache.poi.util.DefaultTempFileCreationStrategy (implements org.apache.poi.util.TempFileCreationStrategy)
  - java.awt.geom.Dimension2D (implements java.lang.Cloneable)
    - org.apache.poi.util.Dimension2DDouble
  - org.apache.poi.util.DrawingDump
  - org.apache.poi.util.FontMetricsDumper
  - org.apache.poi.util.GenericRecordJsonWriter (implements java.io.Closeable)
  - org.apache.poi.util.GenericRecordUtil
  - org.apache.poi.util.GenericRecordUtil.AnnotatedFlag
  - org.apache.poi.util.GenericRecordXmlWriter (implements java.io.Closeable)
  - org.apache.poi.util.HexDump
  - org.apache.poi.util.HexRead
  - java.io.InputStream (implements java.io.Closeable)
    - org.apache.poi.util.BoundedInputStream
    - java.io.ByteArrayInputStream
      - org.apache.poi.util.LittleEndianByteArrayInputStream (implements org.apache.poi.util.LittleEndianInput)
    - java.io.FilterInputStream
      - org.apache.poi.util.CloseIgnoringInputStream
      - org.apache.poi.util.LittleEndianInputStream (implements org.apache.poi.util.LittleEndianInput)
      - org.apache.poi.util.ReplacingInputStream
    - org.apache.poi.util.RLEDecompressingInputStream
  - org.apache.poi.util.IntegerField (implements org.apache.poi.util.FixedField)
  - org.apache.poi.util.IntList
  - org.apache.poi.util.IntMapper<T> (implements org.apache.poi.common.Duplicatable)
  - org.apache.poi.util.IOUtils
  - org.apache.poi.util.LittleEndian (implements org.apache.poi.util.LittleEndianConsts)
  - org.apache.poi.util.LocaleUtil
  - org.apache.poi.util.LongField (implements org.apache.poi.util.FixedField)
  - org.apache.poi.util.LZWDecompresser
  - org.apache.poi.util.NullLogger (implements org.apache.poi.util.POILogger)
  - java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    - java.io.FilterOutputStream
      - org.apache.poi.util.LittleEndianOutputStream (implements org.apache.poi.util.LittleEndianOutput)
    - org.apache.poi.util.LittleEndianByteArrayOutputStream (implements org.apache.poi.util.DelayableLittleEndianOutput, org.apache.poi.util.LittleEndianOutput)
  - org.apache.poi.util.POILogFactory
  - java.io.Reader (implements java.io.Closeable, java.lang.Readable)
    - org.apache.poi.util.LittleEndianCP950Reader
  - org.apache.poi.util.ShortField (implements org.apache.poi.util.FixedField)
  - org.apache.poi.util.StaxHelper
  - org.apache.poi.util.StringCodepointsIterable (implements java.lang.Iterable<T>)
  - org.apache.poi.util.StringUtil
  - org.apache.poi.util.StringUtil.StringsIterator (implements java.util.Iterator<E>)
  - org.apache.poi.util.SystemOutLogger (implements org.apache.poi.util.POILogger)
  - org.apache.poi.util.TempFile
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.io.IOException
        - org.apache.poi.util.LittleEndian.BufferUnderrunException
      - java.lang.RuntimeException
        - org.apache.poi.util.DocumentFormatException
        - org.apache.poi.util.RecordFormatException
  - org.apache.poi.util.Units
  - org.apache.poi.util.XMLHelper

## Interface Hierarchy

- org.apache.poi.util.FixedField
- org.apache.poi.util.GenericRecordJsonWriter.GenericRecordHandler
- org.apache.poi.util.GenericRecordXmlWriter.GenericRecordHandler
- org.apache.poi.util.LittleEndianConsts
- org.apache.poi.util.LittleEndianInput
- org.apache.poi.util.LittleEndianOutput
  - org.apache.poi.util.DelayableLittleEndianOutput
- org.apache.poi.util.POILogger
- org.apache.poi.util.TempFileCreationStrategy

## Annotation Type Hierarchy

- org.apache.poi.util.SuppressForbidden (implements java.lang.annotation.Annotation)
- org.apache.poi.util.NotImplemented (implements java.lang.annotation.Annotation)
- org.apache.poi.util.Beta (implements java.lang.annotation.Annotation)
- org.apache.poi.util.Internal (implements java.lang.annotation.Annotation)
- org.apache.poi.util.Removal (implements java.lang.annotation.Annotation)

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.poi.util.LocaleID

Copyright 2020 The Apache Software Foundation or its licensors, as applicable.