# Hierarchy For Package org.apache.poi.openxml4j.util

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.io.InputStream (implements java.io.Closeable)
    - java.io.FilterInputStream
      - org.apache.poi.openxml4j.util.ZipArchiveThresholdInputStream
  - org.apache.poi.openxml4j.util.Nullable<E>
  - org.apache.commons.compress.archivers.zip.ZipFile (implements java.io.Closeable)
    - org.apache.poi.openxml4j.util.ZipSecureFile
  - org.apache.poi.openxml4j.util.ZipFileZipEntrySource (implements org.apache.poi.openxml4j.util.ZipEntrySource)
  - org.apache.poi.openxml4j.util.ZipInputStreamZipEntrySource (implements org.apache.poi.openxml4j.util.ZipEntrySource)

## Interface Hierarchy

- java.lang.AutoCloseable
  - java.io.Closeable
    - org.apache.poi.openxml4j.util.ZipEntrySource

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