On 6/20/2014 3:19 PM, Anthony Petrov wrote:
Hi Petr,

I ran the following query:

https://www.google.com/#q=custom+flavormap.properties

and the search yielded the following forum thread:

https://community.oracle.com/thread/1293314?start=0&tstart=0

where developers seem to suggest they do edit the
$JDKHOME/jre/lib/flavormap.properties file sometimes.

Do we officially declare that we drop support for this possibility?

This possibility will be dropped regardless of the current Petr's fix, since there will be no single "jre" folder in jigsaw world. Probably, some other mechanism to customize files like flavormap.properties or logging.properties will be introduced.

BTW, the current fix is not about flavormap.properties on its own, but about removing AWT.DnD.flavorMapFileURL toolkit property. I would suggest to push this change as a separate bug fix, not as a part of 8047336.

Thanks,

Artem

--
best regards,
Anthony

On 6/19/2014 4:24 PM, Petr Pchelko wrote:
Hello, Alan.

Thank you for the review.

Do we know if anyone has been editing the file in ${java.home}/lib?
I couldn't find any examples on the internet although I've done a very
extensive search, so I we could add a property later if someone would
request it.

With best regards. Petr.

On 19 июня 2014 г., at 16:13, Alan Bateman <alan.bate...@oracle.com
<mailto:alan.bate...@oracle.com>> wrote:

On 19/06/2014 12:17, Petr Pchelko wrote:
Hello,

Please review the fix for the issue:
https://bugs.openjdk.java.net/browse/JDK-8047336
The fix is available at:
http://cr.openjdk.java.net/~pchelko/9/8047336/webrev.00/

This is another step in datatransfer modularization work. This part
of the work needs a CCC, so I've moved it out to a separate fix. The
CCC will be filed once the fix is settled.

Multiple changes are happening here:
1. Afterhttp://ccc.us.oracle.com/8005250  the flavormap.properties
and AWT.DnD.flavorMapFileURL Toolkit property was removed from the
public API. However one mention was forgotten and I'm removing it
now, see changes in Toolkit.java
2. For modules we need to move flavormap.properties out of the
jre/lib. I'm not sure about the new location. Can I add properties
to the java.awt.datatransfer package? Wouldn't they be considered
public in this case?
3. The AWT.DnD.flavorMapFileURL Toolkit property cannot be set by
the user and it's not used by us. So I'm removing it.
4. As flavormap.properties is not editable by the user any more, I'm
changing it's format to get significant simplification of the
parsing code.

There's no way left to change the default mappings now, but we have
public supported API to create new mappings in the Java code. System
property could be added to provide alternative properties location,
but I don't think it's required.

The dropping of the reference to flavormap.properties from
java.awt.Toolkit looks okay to me.

I skimmed through the changes to java.awt.datatransfer.SystemFlavorMap
(not a detailed review) and it looks okay. I cannot comment on the
changes to format as I don't know the history in this area to
understand the issues around duplicates.

On your question about introducing a system property to allow the
configuration be picked up from some other (non-JDK) location then it
doesn't sound like there is a strong case. Do we know if anyone has
been editing the file in ${java.home}/lib? I assume that if there is a
strong need then it could be possible to introducing it in the future
without conflicting with anything that you are doing here.

-Alan.

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