openSUSE:Leap:15.1 openSUSE Leap 15.1 https://download.opensuse.org/distribution/leap/15.1/repo/oss/ jflex Lexical Analyzer Generator for Java JFlex is a lexical analyzer generator for Java written in Java. It is also a rewrite of the very useful tool JLex which was developed by Elliot Berk at Princeton University. As Vern Paxson states for his C/C++ tool flex: they do not share any code though. Design goals The main design goals of JFlex are: * Full unicode support * Fast generated scanners * Fast scanner generation * Convenient specification syntax * Platform independence * JLex compatibility