[jdk11u-dev] RFR: 8289077: Add manual tests to open [v3]

[Andrew Lu]

> I backport this for parity with 11.0.22-oracle.
> 
> string """  was modified as it is not supported on jdk11.
> test/jdk/java/awt/Icon/IconShowingTest/IconShowingTest.java
> make setIcons non-static

Andrew Lu has updated the pull request incrementally with one additional commit since the last revision:

  make seticon non-static

-------------

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/2102/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/2102/files/4edef41d..01cfcc04

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2102&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2102&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2102.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2102/head:pull/2102

PR: https://git.openjdk.org/jdk11u-dev/pull/2102