Apache Commons Lang Java Java Common Components Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are considered to be so standard as to justify existence in java.lang. commons-lang 2015-04-06 3.4 commons-lang 2014-04-09 3.3.2 commons-lang 2014-03-18 3.3.1 commons-lang 2014-03-04 3.3 commons-lang 2014-01-05 3.2.1 commons-lang 2014-01-01 3.2 commons-lang 2011-11-14 3.1 commons-lang 2011-07-18 3.0 commons-lang 2011-01-17 2.6 commons-lang 2010-02-25 2.5 commons-lang 2008-03-18 2.4 commons-lang 2007-02-13 2.3 commons-lang 2006-10-04 2.2 commons-lang 2005-06-12 2.1 commons-lang 2003-09-02 2.0 commons-lang 2002-11-25 1.0.1 commons-lang 2002-10-04 1.0