private void addToken()

in src/main/java/org/apache/maven/xinclude/stax/XPointerParser.java [219:230]


        private void addToken(String token) {
            Integer tokenInt = fTokenNames.entrySet().stream()
                    .filter(e -> Objects.equals(e.getValue(), token))
                    .findFirst()
                    .map(Map.Entry::getKey)
                    .orElse(null);
            if (tokenInt == null) {
                tokenInt = fTokenNames.size();
                fTokenNames.put(tokenInt, token);
            }
            addToken(tokenInt);
        }