IIRC OGNL supplies a pseudo-property "keys" that will return a list of keys present in the map.
--- Wesley Wannemacher <[EMAIL PROTECTED]> wrote: > If I remember correctly, to use the s:iterator tag, > you have to use an > object that has an 'iterator()' method. HashMap does > not implement > java.util.List... > > To iterate over a Hashmap, get the keyset > [tempMap.ketSet()] from it. > The keyset is a List and you can get an iterator > from there. > > -Wes > > -----Original Message----- > From: Cory D. Wiles [mailto:[EMAIL PROTECTED] > Sent: Wednesday, September 12, 2007 2:28 PM > To: user@struts.apache.org > Subject: Iterate Hashmap with s:iterate > > I have an action that returns a hash map that I need > to output both the > key and value, but I can't figure out how to access > each property with > s:iterate. Any suggestions would help. > > The HashMap is being set in my action and returned > populated (verified > with <s:debug/>). > > // Action snippet > Iterator categoryPhysPropsItr = > getCategoryPhysProps().iterator(); > Map tempMap = new HashMap(); > tempMap = new > TreeMap(); > > while (categoryPhysPropsItr.hasNext()) { > DruglistDrugproperty prop = new > DruglistDrugproperty(); > prop = (DruglistDrugproperty) > categoryPhysPropsItr.next(); > > > tempMap.put(prop.getDruglistDrugclass().getDrugClassName(), > prop.getDrugService()); > > } > > setDrugClassPropsSrvc(tempMap); // HashMap > that needs to be > iterated through // end Action Snippet > > // Display JSP > <s:iterator value="drugClassPropsSrvc" > status="status"> > Key (<s:property > value="%{drugClassPropsSrvc['+#status.index+'].value}/>")<br/> > Value (<s:property > value="%{drugClassPropsSrvc['+#status.index+'].value}"/>) > <br/> > </s:iterator> > > // end Display JSP > > Thanks, > Cory > > --------------------------------------------------------------------- > To unsubscribe, e-mail: > [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
