public static String hexEncode()

in encode/java/src/main/java/com/aliyun/darabonba/encode/Encoder.java [63:76]


    public static String hexEncode(byte[] raw) {
        if (raw == null) {
            return null;
        }
        StringBuilder sb = new StringBuilder();
        for (byte b : raw) {
            String hex = Integer.toHexString(b & 0xFF);
            if (hex.length() < 2) {
                sb.append(0);
            }
            sb.append(hex);
        }
        return sb.toString();
    }