--- old/src/java.base/share/classes/java/net/DatagramSocketImpl.java 2020-02-14 09:52:04.000000000 +0000 +++ new/src/java.base/share/classes/java/net/DatagramSocketImpl.java 2020-02-14 09:52:03.000000000 +0000 @@ -35,7 +35,7 @@ * @author Pavani Diwanji * @since 1.1 */ - +@Deprecated(since="15") public abstract class DatagramSocketImpl implements SocketOptions { /**