-import com.google.common.base.Preconditions;
-
-import java.net.URI;
-
-import org.opendaylight.yangtools.yang.data.util.AbstractModuleStringIdentityrefCodec;
+import com.google.gson.stream.JsonWriter;
+import java.io.IOException;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.data.util.ModuleStringIdentityrefCodec;