Method isToken

java/org/apache/tomcat/util/http/parser/HttpParser.java:279–286

Checks if the given character is a valid HTTP token character as per RFC 7230. @param c the character to check @return true if the character is a valid token character

(int c)

     * @return {@code true} if the character is a valid token character
     */
    public static boolean isToken(int c) {
        // Fast for correct values, slower for incorrect ones
        try {
            return IS_TOKEN[c];
        } catch (ArrayIndexOutOfBoundsException ex) {
            return false;
        }
    }


    /**