hg: jdk/sandbox: datagramsocketimpl-branch: minor refactoring

[chris.hegarty at oracle.com]

Changeset: e3ff12d14d43
Author:    chegar
Date:      2019-10-18 21:25 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/e3ff12d14d43

datagramsocketimpl-branch: minor refactoring

! src/java.base/share/classes/java/net/AbstractPlainDatagramSocketImpl.java
! src/java.base/share/classes/sun/net/PlatformDatagramSocketImpl.java
! src/java.base/share/classes/sun/nio/ch/NioDatagramSocketImpl.java