RFR: 8353309: Open source several Swing text tests

[Phil Race]

On Wed, 2 Apr 2025 16:02:45 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

>> Open source several Swing text / html related regression tests.
>
> test/jdk/javax/swing/text/BoxView/BaselineTest.java line 114:
> 
>> 112:             doc.insertString(doc.getLength(), " Large Size Text ", set);
>> 113:         } catch (BadLocationException ble) {
>> 114:         }
> 
> `BadLocationException` is not expected. If it occurs, the test should fail. To avoid adding throws clauses, `BadLocationException` should be re-thrown wrapped in `RuntimeException`.

That was existing but I can change it.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24364#discussion_r2025460480