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From Stephan Ewen <se...@apache.org>
Subject Re: Eclipse JDT, Java 8, lambdas
Date Wed, 11 Feb 2015 20:43:26 GMT
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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