On 26-04-2010 at 14:59, Aaron Stromas wrote: > My action bean has a String[] valued property with getter and setter, say, > x. The JSP is happy with using the array in <stripes:options-collection > collection="x"/> but referring to ${actionBean.x.length} generates > NumberFormatException. Does it make sense? Thanks,
Sadly, yes: length is not a JavaBeans property (the method name is length(), not getLength()). Using a Collection won't help either, as the method name is then size() (not getSize()). But there is also good news: you rarely need the length on its own. Usually, the entire array is important: - when building the page you can iterate the elements (and using the attribute varStatus you can name a variable of the type javax.servlet.jsp.jstl.core.LoopTagStatus which has a convenient getIndex() method) - when parsing the resulting request parameters, Stripes will happily bind to an array or List. See here for more details: http://www.stripesframework.org/display/stripes/Indexed+Properties Oscar -- ,-_ Oscar Westra van Holthe - Kind http://www.xs4all.nl/~kindop/ /() ) (__ ( The haves and the have-nots can often be traced back to the =/ () dids and the did-nots.
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