org.apache.fop.util Class Hierarchy (Apache FOP Core 2.11 API)
Date: 2025-04-24

# Hierarchy For Package org.apache.fop.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.AbstractCollection<E> (implements java.util.Collection<E>)
    - java.util.AbstractList<E> (implements java.util.List<E>)
      - java.util.Vector<E> (implements java.lang.Cloneable, java.util.List<E>, java.util.RandomAccess, java.io.Serializable)
        - java.util.Stack<E>
          - org.apache.fop.util.AbstractPaintingState.StateStack<E>
  - org.apache.fop.util.AbstractPaintingState (implements java.lang.Cloneable, java.io.Serializable)
  - org.apache.fop.util.AbstractPaintingState.AbstractData (implements java.lang.Cloneable, java.io.Serializable)
  - org.apache.fop.util.BreakUtil
  - org.apache.fop.util.CharUtilities
  - java.awt.Color (implements java.awt.Paint, java.io.Serializable)
    - org.apache.fop.util.ColorExt
    - org.apache.xmlgraphics.java2d.color.ColorWithAlternatives
      - org.apache.fop.util.ColorWithFallback
    - org.apache.fop.util.OCAColor
  - org.apache.fop.util.ColorProfileUtil
  - java.awt.color.ColorSpace (implements java.io.Serializable)
    - org.apache.fop.util.OCAColorSpace
  - org.apache.fop.util.ColorSpaceCache
  - org.apache.fop.util.ColorUtil
  - org.apache.fop.util.CompareUtil
  - org.apache.fop.util.ContentHandlerFactoryRegistry
  - org.apache.fop.util.ConversionUtils
  - org.apache.fop.util.DataURIResolver (implements javax.xml.transform.URIResolver)
  - org.apache.fop.util.DataURLUtil
  - org.xml.sax.helpers.DefaultHandler (implements org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler)
    - org.xml.sax.ext.DefaultHandler2 (implements org.xml.sax.ext.DeclHandler, org.xml.sax.ext.EntityResolver2, org.xml.sax.ext.LexicalHandler)
      - org.apache.fop.util.TransformerDefaultHandler
  - org.apache.fop.util.DelegatingContentHandler (implements org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler, org.xml.sax.ext.LexicalHandler)
    - org.apache.fop.util.GenerationHelperContentHandler
  - org.apache.fop.util.DOM2SAX
  - org.apache.fop.util.DOMBuilderContentHandlerFactory (implements org.apache.fop.util.ContentHandlerFactory)
  - org.apache.fop.util.HexEncoder
  - java.io.InputStream (implements java.io.Closeable)
    - java.io.FilterInputStream
      - org.apache.fop.util.UnclosableInputStream
  - org.apache.fop.util.LanguageTags
  - org.apache.fop.util.ListUtil
  - org.apache.fop.util.LogUtil
  - java.io.OutputStream (implements java.io.Closeable, java.io.Flushable)
    - java.io.FilterOutputStream
      - org.apache.commons.io.output.ProxyOutputStream
        - org.apache.fop.util.CloseBlockerOutputStream
    - org.apache.fop.util.WriterOutputStream
  - org.apache.xmlgraphics.util.QName (implements java.io.Serializable)
    - org.apache.fop.util.QName
  - org.apache.fop.util.UnitConv
  - org.apache.fop.util.XMLUtil (implements org.apache.fop.util.XMLConstants)

## Interface Hierarchy

- org.apache.fop.util.ContentHandlerFactory
- org.apache.fop.util.ContentHandlerFactory.ObjectSource
- java.util.EventListener
  - org.apache.fop.util.ContentHandlerFactory.ObjectBuiltListener
- org.apache.fop.util.XMLConstants

## Enum Hierarchy

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

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