@Test
public void testByteArrayToHexString() {

    System.out.println("byteArrayToHexString");
    byte[] raw = new byte[] {(byte)0xFF, (byte)0x12, (byte)0x4A};
    String expResult = "FF124A";
    String result = Util.byteArrayToHexString(raw, false);
    assertEquals(expResult, result);
}