Method toHex

CodenameOne/src/com/codename1/security/Hash.java:190–201

(byte[] data)

    /// Encodes the bytes as a lowercase hex string (two characters per byte).
    public static String toHex(byte[] data) {
        if (data == null) {
            return null;
        }
        StringBuilder b = new StringBuilder(data.length * 2);
        for (byte d : data) {
            int v = d & 0xff;
            b.append(HEX[v >>> 4]);
            b.append(HEX[v & 0x0f]);
        }
        return b.toString();
    }

    /// Decodes a hex string back into bytes. The string must contain an even
    /// number of hex characters (whitespace and the `0x` prefix are not