Adler32 java.util.zip 1995-7, Charles L. Perkins http://rendezvous.com/java Checksum CRC32 ZipConstants Deflater local to package Inflater ZipEntry Object ZipFile java.lang ZipFileInputStream local to package InputStream java.io FilterInputStream java.io CheckedInputStream GZIPInputStream InflaterInputStream ZipInputStream CheckedOutputStream GZIPOutputStream DeflaterOutputStream ZipOutputStream OutputStream java.io FilterOutputStream java.io Serializable java.io-objects Throwable java.lang Exception java.lang-exceptions IOException java.io DataFormatException ZipException