private void finishLiterals() {
        if (literals.length() > 0) {
            visitor.visitLiteral(literals.toString());
            literals.setLength(0);
        }
    }
Creates a new pattern read for processing the given string.
@param sequence String with the pattern to process.
@param visitor Visitor to call for each encountered token of the pattern.
primefaces/src/main/java/org/primefaces/convert/PatternReader.java