Java /\*\*[\n\r] \*/ /\* \*/ // [\n\r] " (((?<!\\)(\\\\)*)|^)" abstract break case catch class continue default do else extends false finally for goto if implements import instanceof interface native new null package private protected public return super strictfp switch synchronized this throws throw transient true try volatile while boolean byte char const double final float int long short static void (?<=[^\w\d]|^)(((([0-9]+\.[0-9]*)|(\.[0-9]+))([eE][+\-]?[0-9]+)?[fFlL]?)|((([1-9][0-9]*)|0[0-7]*|(0[xX][0-9a-fA-F]+))(([uU][lL]?)|([lL][uU]?))?))(?=[^\w\d]|$) ('.') ([A-Za-z0-9_]+ *)\( (^[ ]*import([^\n\r])*) (^[ ]*package([^\n\r])*)