import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.IOUtils;
import org.openecomp.core.utilities.json.JsonUtil;
-import org.openecomp.sdc.logging.api.Logger;
-import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.tosca.services.YamlUtil;
import java.io.ByteArrayInputStream;
-import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;