[kepler-users] Query regarding JDK requirement

hriyer at ncsu.edu hriyer at ncsu.edu
Tue Jun 23 14:18:25 PDT 2009


Hi,

I am using Windows. No, eclipse gives me a lot of errors. I have not yet
run the program because of the compilation errors that I am getting
because of the unidentified packages. However kepler starts from the
cygwin bash when i give an ant run.

Thanks,
Harini

> Hi fHarini,
> Is your platform Windows or the Mac?
> Does Kepler start up for you from within Eclipse?
>
> I've not actually tried the hello-world tutorial, maybe one of
> the original authors of the tutorial can jump in?
>
> _Christopher
>
>
> hriyer at ncsu.edu wrote:
>> Hi Christopher,
>>
>> Thank you for the prompt reply. I am new to kepler and I have just
>> started. What I am trying to do is build a workflow and I realised that
>> it
>> is a good idea to get the kepler build with eclipse. I followed the
>> instructions on
>>
>> https://kepler-project.org/developers/reference/kepler-and-eclipse
>>
>> and after that tried to go through the tutorial to create a hello-world
>> actor given in
>>
>> https://kepler-project.org/developers/teams/build/developing-a-hello-world-actor-using-the-kepler-build-system-and-eclipse/
>>
>> So, there are a lot of problems I am facing like the absence of
>> LimitedFiringSource and many other eclipse errors. In fact I could
>> create
>> a module for hello-world as mentioned till step 2 of the tutorial, but
>> somehow the module does not get loaded in the eclipse workspace by
>> importing. I am sure I am missing out on something. I would be really
>> glad
>> if you would kindly guide me through this.
>>
>> Thank you,
>> Harini
>>
>>
>>
>>> Hi Harini,
>>> JDK5 is not a strict requirement for the devel version of
>>> Kepler.  To get the devel version see
>>> https://kepler-project.org/developers/get-kepler-code
>>>
>>> JDK5 is the same as Java 1.5, JDK6 is the same as Java 1.6.
>>> For discussion about Java 1.5 and 1.6, see
>>> https://kepler-project.org/developers/kepler-development-forum/build-and-release-team/496635000
>>>
>>>
>>> I'm not sure if JDK 6 will work with Kepler-1.0.0 though.
>>> There might be version problems with the SQL driver in Kepler-1.0.0.
>>>
>>> Note that Java 6 has problems running Eclipse on the Mac.
>>> See http://chess.eecs.berkeley.edu/ptexternal/wiki/Main/Mac#Eclipse1_6
>>> This may have changed with last weeks Java update from Apple.
>>>
>>>
>>> ptolemy.actor.lib.LimitedFiringSource was created on 2007-07-11.
>>>
>>> The version of Kepler-1.0.0 that I have has LimitedFiringSource in
>>> kepler.jar:
>>>
>>> jar -tvf kepler.jar | grep Limited
>>>    2114 Tue Apr 29 15:56:52 PDT 2008
>>> ptolemy/actor/lib/LimitedFiringSource.class
>>>    6316 Tue Apr 29 15:57:02 PDT 2008
>>> ptolemy/actor/lib/LimitedFiringSource.java
>>>
>>> Are you building from the kepler subversion repository or from
>>> Kepler-1.0.0?
>>>
>>> _Christopher
>>>
>>> hriyer at ncsu.edu wrote:
>>>> Hi,
>>>>
>>>> Is JDK5 a strict requirement? I have JDK 6 installed, will that be a
>>>> problem? Also, I am trying to follow the setup instructions, and I
>>>> tried
>>>> to create a Hello World actor exactly as it says, but I have run into
>>>> many
>>>> problems. It seems that there many packages that are missing in my
>>>> workspace. For example, class LimitedFiringSource is missing too. How
>>>> do
>>>> I
>>>> go about it?
>>>>
>>>> Thanks,
>>>> Harini
>>>> _______________________________________________
>>>> Kepler-users mailing list
>>>> Kepler-users at kepler-project.org
>>>> http://mercury.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users
>>> --
>>> Christopher Brooks (cxh at eecs berkeley edu) University of California
>>> CHESS Executive Director                      US Mail: 337 Cory Hall
>>> Programmer/Analyst CHESS/Ptolemy/Trust        Berkeley, CA 94720-1774
>>> ph: 510.643.9841 fax:510.642.2718	      (Office: 545Q Cory)
>>> home: (F-Tu) 707.665.0131 (W-F) 510.655.5480
>>>
>>
>
> --
> Christopher Brooks (cxh at eecs berkeley edu) University of California
> CHESS Executive Director                      US Mail: 337 Cory Hall
> Programmer/Analyst CHESS/Ptolemy/Trust        Berkeley, CA 94720-1774
> ph: 510.643.9841 fax:510.642.2718	      (Office: 545Q Cory)
> home: (F-Tu) 707.665.0131 (W-F) 510.655.5480
>




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