[wildfly-dev] Smoothing the move from JDK 6 to 7

[David M. Lloyd]

Well, in IDEA at least, it builds both directly and via the Maven 
integration, as one might expect.  If you don't run with Maven then no 
plugins are run, of course.  If you do, then they are.  So no surprises 
really.

On 08/30/2013 05:29 PM, Brian Stansberry wrote:
> Has anyone tried Intellij and Eclipse builds with this? That is, non
> command line builds. It's a maven plugin so you'd think it would Just
> Work, but you never know.
>
> I feel guilty asking a question like this about something that AIUI was
> first conceived of 7.5 hours ago. ;)
>
> On 8/30/13 4:46 PM, David M. Lloyd wrote:
>> At this point in time, I'd say just about everyone wants to move ahead
>> with Java 7 syntax because let's face it: there's a lot of nice stuff in
>> there.  But until now, doing so meant that projects which rely on
>> running on JDK 6 until the heat-death of the universe are on a fast road
>> to pain and suffering.
>>
>> Well, all that ends today... introducing "seven2six" [1], a tiny tool
>> (only two source files) which losslessly converts version 51.0 (1.7)
>> class files to version 50.0 (1.6).
>>
>> With this tool in your build, you can switch your language level to 1.7
>> without alienating your 1.6 users.  I've already got this integrated
>> with JBoss Modules (it's quite simple to do as the README describes).
>>
>> This could end Brian's major pet peeve of rooting out diamond operator
>> usage in new WildFly files, among other issues.  I want to know what you
>> guys think of bringing this in to WildFly (maybe even in to
>> jboss-parent, honestly).  The initial version is released to Maven
>> already at org.jboss.seven2six:seven2six:1.0.Final so feel free to mess
>> with it and suggest improvements (just use the GH bug tracker for now I
>> guess).
>>
>> Thanks to Kabir Khan for the original idea and implementation/POC (I
>> just polished it up with ASM), and James Perkins for the Maven
>> integration code.
>>
>> [1] https://github.com/dmlloyd/seven2six
>>
>
>


-- 
- DML