Apache Commons Compress Java Commons Compress Commons Compress: working with zip, ar, jar, bz2, cpio, tar, gz, dump, pack200 and xz files. commons-compress 2012-05-23 1.4.1 commons-compress 2012-04-11 1.4 commons-compress 2011-11-01 1.3 commons-compress 2011-07-31 1.2 commons-compress 2010-08-13 1.1 commons-compress 2009-05-21 1.0