[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8237352: Update DatagramSocket to add support for joining multicast groups

[Daniel Fuchs]

Changeset: 2c28e364
Author:    Daniel Fuchs <dfuchs at openjdk.org>
Date:      2021-02-08 12:55:00 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/2c28e364

8237352: Update DatagramSocket to add support for joining multicast groups

Reviewed-by: alanb

! src/java.base/share/classes/java/net/DatagramSocket.java
! src/java.base/share/classes/java/net/MulticastSocket.java
! src/java.base/windows/classes/java/net/DefaultDatagramSocketImplFactory.java
+ test/jdk/java/net/DatagramSocket/DatagramSocketExample.java
+ test/jdk/java/net/DatagramSocket/DatagramSocketMulticasting.java