hg: jdk9/sandbox/jdk: 8138963: java.lang.Objects new method to default to non-null

[chris.hegarty at oracle.com]

Changeset: d715a59bca20
Author:    rriggs
Date:      2015-10-21 14:18 -0400
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/d715a59bca20

8138963: java.lang.Objects new method to default to non-null
Summary: add java.util.Object.nonNullElse and nonNullElseGet
Reviewed-by: dfuchs, jrose, psandoz, smarks, igerasim, chegar

! src/java.base/share/classes/java/util/Objects.java
! test/java/util/Objects/BasicObjectsTest.java