GuidGeneratorWithTime extends GuidGenerator { @Override public String getUUID() { final byte[] uuid = binaryUUID(); return Base58.encode(uuid); } GuidGeneratorWithTime(); @Override String getUUID(); static Date computeTime(String uuid);  }
@Test public void testGetUUID() throws Exception { GuidGeneratorWithTime guid = new GuidGeneratorWithTime(); assertNotNull(guid.getUUID()); }