git: openjdk/jdk: 8305486: Add split() variants that keep the delimiters to String and j.u.r.Pattern

[Raffaello Giulietti]

Changeset: 93ee19f5
Author:    Raffaello Giulietti <rgiulietti at openjdk.org>
Date:      2023-05-08 14:51:35 +0000
URL:       https://git.openjdk.org/jdk/commit/93ee19f58aa8c436c2960d171ba4646a374aa2e3

8305486: Add split() variants that keep the delimiters to String and j.u.r.Pattern

Reviewed-by: jpai, rriggs

! src/java.base/share/classes/java/lang/String.java
! src/java.base/share/classes/java/util/regex/Pattern.java
+ test/jdk/java/util/regex/SplitWithDelimitersTest.java