import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
-import org.onap.ccsdk.sli.core.sli.SvcLogicException;
-import org.onap.ccsdk.sli.plugins.yangserializers.pnserializer.DefaultPropertiesNodeWalker;
-import org.onap.ccsdk.sli.plugins.yangserializers.pnserializer.PropertiesNode;
-import org.onap.ccsdk.sli.plugins.yangserializers.pnserializer.PropertiesNodeWalker;
import java.io.IOException;
import java.io.Writer;
import java.util.List;
import java.util.Map;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.plugins.yangserializers.pnserializer.DefaultPropertiesNodeWalker;
+import org.onap.ccsdk.sli.plugins.yangserializers.pnserializer.PropertiesNode;
+import org.onap.ccsdk.sli.plugins.yangserializers.pnserializer.PropertiesNodeWalker;
+
import static org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.DataFormat.JSON;
-import static org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.DfSerializerUtil.*;
+import static org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.DfSerializerUtil.JSON_LIS_ERR;
+import static org.onap.ccsdk.sli.plugins.yangserializers.dfserializer.DfSerializerUtil.JSON_TREE_ERR;
/**
* Representation of JSON serializer which encodes properties to JSON and