<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>
<c:forEach var="entry" items="${map}" varStatus="i"> <%-- ${entry.key} is the current key --%> <%-- ${entry.value} is the associated bean array --%> <c:out value="Outer index is ${i.index}" /> <c:forEach var="bean" items="${entry.value}" varStatus="j"> <c:out value="Inner index is ${j.index}" /> </c:forEach> </c:forEach> See the API docs for the LoopTagStatus interface: http://tinyurl.com/542tw "Erik Weber" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > How can I refer to the index of the current iteration with c:forEach > (analogous to the indexId attribute to logic:iterate)? > > Thanks, > Erik > > > Kris Schneider wrote: > > ><%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %> > > > ><c:forEach var="entry" items="${map}"> > > <%-- ${entry.key} is the current key --%> > > <%-- ${entry.value} is the associated bean array --%> > > <c:forEach var="bean" items="${entry.value}"> > > ... > > </c:forEach> > ></c:forEach> > > > >Quoting Erik Weber <[EMAIL PROTECTED]>: > > > > > > > >>I could use some Struts-EL/JSTL tag help, please. > >> > >>I have a Map with each entry having a String as the key and a bean array > >>as the value. > >> > >>I need two iterations, one nested inside the other. > >> > >>For the outer iteration, I want to iterate the keySet of the Map. I > >>don't know what the keys are going to be or how many there will be. > >> > >>Within that iteration, for each key in the keySet, I need to iterate > >>over the buckets of the array that is the value for that key. > >> > >>To make this more clear, let's say I will produce a table of tables, > >>somewhat like this: > >> > >><table> > >> > >> <!-- start outer iteration here; iterate over the keySet of the Map --> > >> > >> <!-- Map key #0 --> > >> > >> <tr> > >> > >> <td> > >> > >> <table> > >> > >> <!-- start inner iteration #1 here; iterate over the Object[] that is > >>the value for key #1 in the Map --> > >> > >> <!-- Object[bucket #0] --> > >> > >> <tr> > >> > >> <td><!-- Object[bucket #0].property A --></td> > >> > >> <td><!-- Object[bucket #0].property B --></td> > >> > >> </tr> > >> > >> <!-- end Object[bucket #0] --> > >> > >> <!-- Object[bucket #1] --> > >> > >> <tr> > >> > >> <td><!-- Object[bucket #1].property A --></td> > >> > >> <td><!-- Object[bucket #1].property B --></td> > >> > >> </tr> > >> > >> <!-- end Object[bucket #1] --> > >> > >> </table> > >> > >> </td> > >> > >> </tr> > >> > >> <!-- end Map key #0 --> > >> > >> <!-- Map key #1 --> > >> > >> <tr> > >> > >> <td> > >> > >> <table> > >> > >> <!-- start inner iteration #2 here; iterate over the Object[] that is > >>the value for key #2 in the Map --> > >> > >> <!-- Object[bucket #0] --> > >> > >> <tr> > >> > >> <td><!-- Object[bucket #0].property A --></td> > >> > >> <td><!-- Object[bucket #0].property B --></td> > >> > >> </tr> > >> > >> <!-- end Object[bucket #0] --> > >> > >> <!-- Object[bucket #1] --> > >> > >> <tr> > >> > >> <td><!-- Object[bucket #1].property A --></td> > >> > >> <td><!-- Object[bucket #1].property B --></td> > >> > >> </tr> > >> > >> <!-- end Object[bucket #1] --> > >> > >> </table> > >> > >> </td> > >> > >> </tr> > >> > >> <!-- end Map key #1 --> > >> > >> <!-- end outer iteration --> > >> > >></table> > >> > >> > >>Could someone show me some skeleton JSTL or Struts-el code? > >> > >>I would appreciate it very much, > >>Erik > >> > >> > > > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]