# Hierarchy For Package org.apache.poi.hwpf

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.poi.POIDocument (implements java.io.Closeable)
    - org.apache.poi.hwpf.HWPFDocumentCore
      - org.apache.poi.hwpf.HWPFDocument
      - org.apache.poi.hwpf.HWPFOldDocument
  - org.apache.poi.hwpf.QuickTest
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - java.lang.IllegalArgumentException
          - org.apache.poi.UnsupportedFileFormatException
            - org.apache.poi.OldFileFormatException
              - org.apache.poi.hwpf.OldWordFileFormatException

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