Classes
 ClassDescription
 CRC32 Computes CRC32 data checksum of a data stream.
 Deflater This is the Deflater class.
 Inflater Inflater is used to decompress data that has been compressed according to the "deflate" standard described in rfc1950.
 ZipEntry This class represents a member of a zip archive.
 ZipError Thrown during the creation or input of a zip file.
 ZipFile This class represents a Zip archive.
 ZipOutput