-import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
-import org.opendaylight.openflowjava.protocol.impl.util.CodingUtils;
-import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
+import org.opendaylight.openflowjava.util.ByteBufUtils;
+import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
+import org.opendaylight.openflowjava.protocol.impl.util.TypeKeyMakerFactory;
+import org.opendaylight.openflowjava.protocol.impl.util.ListSerializer;