# Hierarchy For Package org.apache.poi.hsmf

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.poi.POIDocument (implements java.io.Closeable)
    - org.apache.poi.POIReadOnlyDocument
      - org.apache.poi.hsmf.MAPIMessage

## Enum Hierarchy

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

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