I usually work around this by switching the JRE system library used to
build these projects from 1.5 to 1.6 -

properties -> java build path -> libraries

Click on the JRE System library, edit and switch it to JavaSE-1.6. 1.6
for both mahout math and collections.

On Mon, Apr 5, 2010 at 2:23 PM, Zhongming cai <cai...@yahoo.co.uk> wrote:
> Hi,
>
> I am new to Maven and mahout and I am try to follow the notes at 
> http://cwiki.apache.org/MAHOUT/buildingmahout.html to build mahout in eclipse.
>
> I included maths and collections modules,  and manually added 
> /target/generate-sources folder to the build path for collections module by 
> navigating to property->java build path -> source ->add folder.
>
> But the collections module does not compile with the following errors.
>
>
> The method add(Object) of type OpenHashSet<T> must override a superclass 
> method    OpenHashSet.java    /mahout-collections/src/main/java/org
>
> The method addAll(Collection<? extends T>) of type OpenHashSet<T> must 
> override a superclass method    OpenHashSet.java    
> /mahout-collections/src/main/java/org/apache/mahout/math/set
>
> The method addAllOf(ByteArrayList) of type AbstractByteList must override a 
> superclass method    AbstractByteList.java    
> /mahout-collections/target/generated-sources/org/apache/mahout/math/list
> .....
> .....
>
> Also, if I run Maven build/install/etc from eclipse Run As menu, it complains 
> missing settings.xml file.
>
> Am I missing anthing here, any help is much appreciated.
>
> Thanks,
>
> Zhongming Cai
>
>
>
>

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