Method isValidIP4Word

lib/java/net/URI.java:791–806

(String word)

        }

        private boolean isValidIP4Word(String word) {
            char c;
            if (word.length() < 1 || word.length() > 3) {
                return false;
            }
            for (int i = 0; i < word.length(); i++) {
                c = word.charAt(i);
                if (!(c >= '0' && c <= '9')) {
                    return false;
                }
            }
            if (Integer.parseInt(word) > 255) {
                return false;
            }
            return true;
        }

        private boolean isValidHexChar(char c) {