# Hierarchy For Package org.apache.pdfbox.pdfparser.xref

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.pdfbox.pdfparser.xref.AbstractXReference (implements org.apache.pdfbox.pdfparser.xref.XReferenceEntry)
    - org.apache.pdfbox.pdfparser.xref.FreeXReference
    - org.apache.pdfbox.pdfparser.xref.NormalXReference
    - org.apache.pdfbox.pdfparser.xref.ObjectStreamXReference

## Interface Hierarchy

- java.lang.Comparable<T>
  - org.apache.pdfbox.pdfparser.xref.XReferenceEntry

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.pdfbox.pdfparser.xref.XReferenceType