Method toHexString

java/org/apache/tomcat/util/buf/HexUtils.java:97–108

Convert a character to a hexadecimal string representation. @param c the character to convert @return the hexadecimal string representation of the character

(char c)

     * @return the hexadecimal string representation of the character
     */
    public static String toHexString(char c) {
        // 2 bytes / 4 hex digits
        StringBuilder sb = new StringBuilder(4);

        sb.append(hex[(c & 0xf000) >> 12]);
        sb.append(hex[(c & 0x0f00) >> 8]);

        sb.append(hex[(c & 0xf0) >> 4]);
        sb.append(hex[(c & 0x0f)]);

        return sb.toString();
    }


    /**