ByteConversions { @Nonnull static Long byteToInt64(@Nonnull UByte ub) { return ub.longValue(); } private  ByteConversions();   }
@Test public void testByteToInt64() { assertEquals(byteToInt64(ubyte(0)), Long.valueOf(0)); assertEquals(byteToInt64(ubyte(1)), Long.valueOf(1)); }