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From Timo Walther <twal...@apache.org>
Subject Re: Eclipse JDT, Java 8, lambdas
Date Wed, 11 Feb 2015 20:48:21 GMT
Yes sure, we need to figure that out. I investigated 2 hours in that 
issue, but I couldn't find a reason. At the moment, I think it seems 
that the IDE does not read its configuration files correctly.
Unfortunately, I have not much time resources this week. But I will try 
to solve that problem.


On 11.02.2015 21:43, Stephan Ewen wrote:
> We still need to figure out a way to actually activate the lambda support
> in Eclipse. I have not managed to do that so far ;-)
>
> On Wed, Feb 11, 2015 at 9:41 PM, Timo Walther <twalthr@apache.org> wrote:
>
>> I will investigate that until the compiler is officially released (not
>> just an RC).
>>
>> I think we should change the documentation to the current situation of
>> Lambda Expressions where only a specific minor release version of Eclipse
>> JDT compiler is officially supported. I will do this tomorrow...
>>
>>
>> On 09.02.2015 16:28, Stephan Ewen wrote:
>>
>>> Is it possible to use this compiler for the java 8 quickstart archetypes?
>>>
>>> On Mon, Feb 9, 2015 at 4:14 PM, Timo Walther <twalthr@apache.org> wrote:
>>>
>>>   The fix is included in 4.4.2. However, it seems that even if the compiler
>>>> option "org.eclipse.jdt.core.compiler.codegen.lambda.
>>>> genericSignature=generate"
>>>> is set in the project's "org.eclipse.jdt.core.prefs" file, it has no
>>>> effect.
>>>>
>>>> The command line approach works:
>>>>
>>>> java -jar ./plugins/org.eclipse.jdt.core_3.10.2.v20150120-1634.jar "-8"
>>>> "-cp" "/usr/lib/jvm/jdk1.8.0/jre/lib/rt.jar" "-genericsignature"
>>>> "Test.java"
>>>>
>>>> I will further investigate the problem and open an issue at Eclipse JDT.
>>>>
>>>>
>>>> Regards
>>>> Timo
>>>>
>>>>
>>>>
>>>> On 09.02.2015 10:39, Timo Walther wrote:
>>>>
>>>>   Hey,
>>>>> it seems that 4.4.2 also includes the fix (
>>>>> https://projects.eclipse.org/
>>>>> projects/eclipse/releases/4.4.2/bugs) and will be released end of
>>>>> february. I will try Eclipse Luna SR2 RC2 today and check if it is
>>>>> working.
>>>>>
>>>>> Regards,
>>>>> Timo
>>>>>
>>>>>
>>>>> On 09.02.2015 10:05, Nam-Luc Tran wrote:
>>>>>
>>>>>   I did try the 4.5 M4 release and it did not go straightforward.
>>>>>>
>>>>>>
>>>>>> --
>>>>>> View this message in context: http://apache-flink-incubator-
>>>>>> mailing-list-archive.1008284.n3.nabble.com/Eclipse-JDT-
>>>>>> Java-8-lambdas-tp3664p3688.html
>>>>>> Sent from the Apache Flink (Incubator) Mailing List archive. mailing
>>>>>> list archive at Nabble.com.
>>>>>>
>>>>>>


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