import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Optional;
-import org.onap.so.sdc.simulator.Constant;
+import org.onap.so.sdc.simulator.utils.Constant;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;