So how would you define the collection ? Can you provide a snipet of code.
Thanks Eider Iturbe-2 wrote: > > Hello, > > you can not define the ArrayList like you did it. You have to define like > this: > > > The collection to be iterated over MUST conform to one of the following > requirements in order for iteration to be successful: > > - An array of Java objects or primitives. > - An implementation of java.util.Collection, including ArrayList and > Vector. > - An implementation of java.util.Enumeration. > - An implementation of java.util.Iterator. > - An implementation of java.util.Map, including HashMap, Hashtable, > and TreeMap. *NOTE* - See below for additional information about > accessing Maps. > > So you have to define a Collection instead of an ArrayList. I hope this > help > you, > > Eider > > > On 06/03/07, cisco <[EMAIL PROTECTED]> wrote: >> >> >> Hello all. >> I need some help. >> I have a form which contains an ArrayList, this list has getters and >> setters >> : >> >> private ArrayList <DataProvRecDTO> entitylist = new >> ArrayList<DataProvRecDTO>(); >> /** >> * @return Returns the entitylist. >> */ >> public ArrayList<DataProvRecDTO> getEntitylist() >> { >> return entitylist; >> } >> >> /** >> * @param entitylist The entitylist to set. >> */ >> public void setEntitylist(ArrayList<DataProvRecDTO> entitylist) >> { >> this.entitylist = entitylist; >> } >> >> I use this list on a JSP page : >> <logic:iterate id="entity" indexId="ind" name="DataProvRecActionForm" >> property ="entitylist" >> type="com.hcfa.datamanager.datamodel.dto.DataProvRecDTO" > >> >> <td class="resultTd" nowrap><html:text maxlength="2" size="3" >> name="entity" property="jun" /></td> >> >> The display of data works great. But when I make changes to the data and >> submit the form, the array is always NULL.. Any help please.. >> >> Cisco.. >> >> >> >> >> -- >> View this message in context: >> http://www.nabble.com/ArrayList-always-NULL-when-posting-data-in-a-form-tf3356167.html#a9334040 >> Sent from the Struts - User mailing list archive at Nabble.com. >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> > > -- View this message in context: http://www.nabble.com/ArrayList-always-NULL-when-posting-data-in-a-form-tf3356167.html#a9334394 Sent from the Struts - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]