• ActivationDataFlavor
• CommandInfo
• CommandMap
• CommandObject
• DataContentHandler
• DataContentHandlerFactory
• DataHandler
• DataSource
• FileDataSource
• FileTypeMap
• LogSupport
• MailcapCommandMap
• MailcapFile
• MailcapParseException
• MailcapTokenizer
• MimeType
• MimeTypeEntry
• MimeTypeFile
• MimeTypeParameterList
• MimeTypeParseException
• MimetypesFileTypeMap
• UnsupportedDataTypeException
• URLDataSource