You can still use javac1.4 in your ant build, though. All that is
changing here is that ant itself is running in 1.5.
ms
On Mar 31, 2007, at 8:26 AM, Mike Kienenberger wrote:
> So we can rule out accident at this point :-)
>
> Be aware that running Java 1.5 with a source/target of 1.4 will not
> necessarily produce 1.4-compatible code.
>
> You will still be able to use Java 1.5 class methods, like
> String.contains(String), that will not be available in the 1.4 class
> libraries. If you've gotten used to using autocomplete, you'll
> probably start using some of these without realizing it.
>
> I think this will do it, but I haven't played around with it myself (I
> find it easier to just compile using 1.4).
>
> javac -source 1.4 -target 1.4 -bootclasspath /path/to/jre1.4/lib/
> rt.jar
>
>
> On 3/31/07, Mike Schrag <mschra..dimension.com> wrote:
>> Just really bad timing for you :) I forgot about this little side-
>> effect
>> ... Last night I switched WOLips to build with 1.5. This means
>> that the ant
>> tasks are also built with 1.5, which means that you need to be
>> BUILDING with
>> 1.5. It does not mean your app needs to BE 1.5, just that you
>> need to run
>> ant with 1.5. You can run ant with javac1.4 and source/target 1.4
>> if you
>> want.
>>
>> ms
>>
>>
>> On Mar 30, 2007, at 10:17 PM, Kieran Kelleher wrote:
>> Man, this evening's adventures in programming are not going well.
>>
>> OK, just updated to latest WOLips a few minutes ago and now I get
>> following
>> when trying to build ..... I guess we all need to switch to Java
>> 1.5 now?
>>
>> Buildfile:
>> /Users/kieran/DevProjects/eclipseworkspace/Omega/build.xml
>> setProps:
>> init.build:
>> build.woapp:
>>
>> BUILD FAILED
>> java.lang.UnsupportedClassVersionError:
>> org/objectstyle/woproject/ant/WOApplication (Unsupported
>> major.minor version 49.0)
>>
>> Total time: 592 milliseconds
>>
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