TRE JNI Wrapper(TREJ) provides a Java interface that allows you access the native functions that have been defined in TRE.
TRE is a lightweight, robust, and efficient POSIX compliant regex matching package with support for approximate (fuzzy) matching. For more information on TRE, see https://github.com/laurikari/tre/
WARNING! TRE currently has no support for look-ahead or look-behind assertions, and by the look of things it might never have. *Nix support is not yet available.