public static String toHex()

in lambda-client/src/main/java/com/amazonwebservices/blogs/containers/sigv4/util/BinaryUtils.java [18:32]

• 13 lines of code
• 4 McCabe index (conditional complexity)

    public static String toHex(byte[] data) {
        StringBuilder sb = new StringBuilder(data.length * 2);
        for (int i = 0; i < data.length; i++) {
            String hex = Integer.toHexString(data[i]);
            if (hex.length() == 1) {
                // Append leading zero.
                sb.append("0");
            } else if (hex.length() == 8) {
                // Remove ff prefix from negative numbers.
                hex = hex.substring(6);
            }
            sb.append(hex);
        }
        return sb.toString().toLowerCase(Locale.getDefault());
    }