<AWT Dev> Code review request: 7025699: Policy Tool is not accessible by keyboard

Weijun Wang weijun.wang at oracle.com
Tue Oct 15 07:13:09 PDT 2013

Policy Tool is a GUI editor for the plain text policy file. The only I/O 
is loading the policy file from disk and it should be quite small, so I 
think there won't be a problem here.


On 10/15/13 8:08 PM, Anthony Petrov wrote:
> Hi Max,
> I don't have expertise in this code so I haven't reviewed the fix
> thoroughly. I'd like to point out one thing though: unlike AWT, Swing is
> a single-threaded GUI toolkit. While in AWT you can create
> components/windows and call APIs on any thread, in Swing everything
> GUI-related must be performed on the Event Dispatch Thread (EDT) only.
> Any long, non-GUI-related operations (like I/O, computations, etc.)
> should be dispatched on other threads (with a SwingWorker, for example).
> I don't see a single SwingUtilities.invokeLater/invokeAndWait() call in
> PolicyTool.java, so I thought I'd ask whether you're aware of the
> threading limitations imposed by Swing and how those are going to be
> addressed?
> --
> best regards,
> Anthony
> On 10/12/2013 04:49 AM, Weijun Wang wrote:
>> Hi All
>> Please review the fix at
>>     http://cr.openjdk.java.net/~weijun/7025699/webrev.00/
>> The fix includes porting PolicyTool from AWT to Swing, defining
>> mnemonics for menu items and buttons, and adding keyboard shortcuts for
>> the File -> New/Open/Save items. Several tests are updated also.
>> Thanks
>> Max

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