libcommons-lang3-java binary package in Ubuntu Precise i386

 The Commons Lang components contains a set of Java classes that provide helper
 methods for standard Java classes, especially those found in the java.lang
 package in the JDK 5+.
 .
 Commons Lang 3.x use a different package (org.apache.commons.lang3) than the
 previous versions (org.apache.commons.lang), allowing it to be used at the
 same time as an earlier version.
 .
 Commons Lang 3.x is only compatible with JDK 1.5+

Source package