Carlos Obradó wrote:
> addNodes
> public void addNodes(String key, Collection nodes)
> 
> Adds a collection of nodes at the specified position of the
> configuration tree. This method works similar to addProperty(), but
> instead of a single property a whole collection of nodes can be added
> - and thus complete configuration sub trees. E.g. with this method it
> is possible to add parts of another HierarchicalConfiguration object
> to this object
> 
> -------------------------------
> 
> This is from the HierarchicalConfiguration class doc. My question is
> how can i do that? I create a LinkedList collection of Nodes and then
> add it to a XMLConfiguration Object, but when i call the save()
> method, the XML file is empty. which is the correct way of creating a
> tree of configuration objects and then saving it into a xml file?
> 
> thanks.
> 
> sorry for my english, i'm from spain.
> 

Carlos,

can you provide a short code fragment that demonstrates how you 
initialize the configuration and construct the Node objects? From your 
description I cannot see where the problem could be.

Which version of Commons Configuration do you use?

Oliver

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