# Hierarchy For All Packages

Package Hierarchies:

- org.apache.commons.fileupload,
- org.apache.commons.fileupload.disk,
- org.apache.commons.fileupload.portlet,
- org.apache.commons.fileupload.servlet,
- org.apache.commons.fileupload.util,
- org.apache.commons.fileupload.util.mime

## Class Hierarchy

- java.lang.Object
  - org.apache.commons.fileupload.disk.DiskFileItem (implements org.apache.commons.fileupload.FileItem)
    - org.apache.commons.fileupload.DefaultFileItem
  - org.apache.commons.fileupload.disk.DiskFileItemFactory (implements org.apache.commons.fileupload.FileItemFactory)
    - org.apache.commons.fileupload.DefaultFileItemFactory
  - org.apache.commons.fileupload.servlet.FileCleanerCleanup (implements javax.servlet.ServletContextListener)
  - org.apache.commons.fileupload.util.FileItemHeadersImpl (implements org.apache.commons.fileupload.FileItemHeaders, java.io.Serializable)
  - org.apache.commons.fileupload.FileUploadBase
    - org.apache.commons.fileupload.DiskFileUpload
    - org.apache.commons.fileupload.FileUpload
      - org.apache.commons.fileupload.portlet.PortletFileUpload
      - org.apache.commons.fileupload.servlet.ServletFileUpload
  - java.io.InputStream (implements java.io.Closeable)
    - java.io.FilterInputStream
      - org.apache.commons.fileupload.util.LimitedInputStream (implements org.apache.commons.fileupload.util.Closeable)
    - org.apache.commons.fileupload.MultipartStream.ItemInputStream (implements org.apache.commons.fileupload.util.Closeable)
  - org.apache.commons.fileupload.util.mime.MimeUtility
  - org.apache.commons.fileupload.MultipartStream
  - org.apache.commons.fileupload.MultipartStream.ProgressNotifier
  - org.apache.commons.fileupload.ParameterParser
  - org.apache.commons.fileupload.portlet.PortletRequestContext (implements org.apache.commons.fileupload.UploadContext)
  - org.apache.commons.fileupload.servlet.ServletRequestContext (implements org.apache.commons.fileupload.UploadContext)
  - org.apache.commons.fileupload.util.Streams
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - org.apache.commons.fileupload.FileUploadException
        - org.apache.commons.fileupload.FileUploadBase.InvalidContentTypeException
        - org.apache.commons.fileupload.FileUploadBase.IOFileUploadException
        - org.apache.commons.fileupload.FileUploadBase.SizeException
          - org.apache.commons.fileupload.FileUploadBase.FileSizeLimitExceededException
          - org.apache.commons.fileupload.FileUploadBase.SizeLimitExceededException
        - org.apache.commons.fileupload.FileUploadBase.UnknownSizeException
      - java.io.IOException
        - org.apache.commons.fileupload.FileItemStream.ItemSkippedException
        - org.apache.commons.fileupload.FileUploadBase.FileUploadIOException
        - org.apache.commons.fileupload.MultipartStream.IllegalBoundaryException
        - org.apache.commons.fileupload.MultipartStream.MalformedStreamException
      - java.lang.RuntimeException
        - org.apache.commons.fileupload.InvalidFileNameException

## Interface Hierarchy

- org.apache.commons.fileupload.util.Closeable
- org.apache.commons.fileupload.FileItemFactory
- org.apache.commons.fileupload.FileItemHeaders
- org.apache.commons.fileupload.FileItemHeadersSupport
  - org.apache.commons.fileupload.FileItem
  - org.apache.commons.fileupload.FileItemStream
- org.apache.commons.fileupload.FileItemIterator
- org.apache.commons.fileupload.ProgressListener
- org.apache.commons.fileupload.RequestContext
  - org.apache.commons.fileupload.UploadContext

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