RFR: 8311031: JTable header border vertical lines are not aligned with data grid lines [v9]

[Tejesh R]

On Mon, 31 Jul 2023 04:58:43 GMT, Tejesh R <tr at openjdk.org> wrote:

>> test/jdk/javax/swing/JTableHeader/TableHeaderBorderPositionTest.java line 91:
>> 
>>> 89:         } finally {
>>> 90:             g2d.dispose();
>>> 91:         }
>> 
>> I wonder if it's possible to make the table paint its header into the same image, this would simplify the test.
>
> I too had this thought initially, but wasn't comfortable in combining the images. Will try now.

I have updated the test with single buffered image.

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

PR Review Comment: https://git.openjdk.org/jdk/pull/14766#discussion_r1279580765