RFR: 7903053: Open in browser button

[Victor Rudometov]

On Thu, 11 Nov 2021 15:23:23 GMT, Dmitry Bessonov <dbessono at openjdk.org> wrote:

> Adding a button in the Files navigation panel to allow launching external browser or other associated app to display the selected file (.html or .java etc.)
> 
> If either `java.awt.Desktop` or `Desktop.Action.BROWSE` action is not supported the button is disabled.
> 
> If `Desktop.getDesktop().browse(selected file)` call throws an exception, the exception with its stacktrace is shown in an error dialog.

Marked as reviewed by vrudomet (Committer).

Looks great!

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PR: https://git.openjdk.java.net/jtharness/pull/16