public static String format(byte[] data) {
		StringBuilder result = new StringBuilder();
		int n = 0;
		for (byte b : data) {
			if (n % 16 == 0) {
				result.append(String.format("%05X: ", n));
			}
			result.append(String.format("%02X ", b));
			n++;
			if (n % 16 == 0) {
				result.append("\n");
			}
		}
		result.append("\n");
		return result.toString();
	}