@@ -34,11 +34,11 @@ * @see java.io.InputStream * @see java.io.ObjectOutputStream * @see java.io.ObjectInputStream * @since JDK1.1 */ -public interface ObjectOutput extends DataOutput { +public interface ObjectOutput extends DataOutput, Closeable { /** * Write an object to the underlying storage or stream. The * class that implements this interface defines how the object is * written. *