public class UUIDUtils {

  public static String compress(UUID uuid) {
    ByteBuffer bb = ByteBuffer.allocate(Long.BYTES * 2);
    bb.putLong(uuid.getMostSignificantBits());
    bb.putLong(uuid.getLeastSignificantBits());
    byte[] array = bb.array();
    return Base64.getEncoder().encodeToString(array);
  }

  public static UUID decompress(String compressUUID) {
    ByteBuffer byteBuffer = ByteBuffer.wrap(Base64.getDecoder().decode(compressUUID));
    return new UUID(byteBuffer.getLong(), byteBuffer.getLong());
  }


}