CodecUtils { public static byte[] parseHigh2Low6Bytes(byte b) { return new byte[] { (byte) ((b >> 6)), (byte) ((b & 0x3f)) }; }  static byte[] intToBytes(int num); static int bytesToInt(byte[] ary); static byte[] short2bytes(short num); static byte[] copyOf(byte[] src, int length); static byte[] parseHigh4Low4Bytes(byte b); static byte buildHigh4Low4Bytes(byte high4, byte low4); static byte[] parseHigh2Low6Bytes(byte b); static byte buildHigh2Low6Bytes(byte high2, byte low6); static String byteToBits(byte b); static byte bitsToByte(String bits); static boolean startsWith(byte[] bs, byte[] head); static boolean[] byte2Booleans(byte b); static byte booleansToByte(boolean[] array); static String byte2hex(byte[] bytes); static byte[] hex2byte(String str); static boolean getBooleanFromByte(byte modifiers, int i); static byte setBooleanToByte(byte modifiers, int i, boolean bool); static void flatCopyTo(String prefix, Map<String, Object> sourceMap,
                                  Map<String, String> dstMap); static void treeCopyTo(String prefix, Map<String, String> sourceMap,
                                  Map<String, String> dstMap, boolean remove); static final Object[] EMPTY_OBJECT_ARRAY; static final Class<?>[] EMPTY_CLASS_ARRAY; }
@Test public void parseHigh2Low6Bytes() { byte b = 117; byte[] bs = CodecUtils.parseHigh2Low6Bytes(b); Assert.assertEquals(bs[0], 1); Assert.assertEquals(bs[1], 53); }