hg: jdk9/dev/jdk: 8158312: Update String.join example code to use List convenience factory methods

[joe.darcy at oracle.com]

Changeset: b87b1112263f
Author:    darcy
Date:      2016-05-31 19:13 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/b87b1112263f

8158312: Update String.join example code to use List convenience factory methods
Reviewed-by: lancea, smarks

! src/java.base/share/classes/java/lang/String.java