Hi All
I am new bie and learning to populate the drop box by all different ways . 1. By Collections of strings 2. By collections beans 3. Hard coding I am unable to achieve even first way tried a lot but failed can any body suggest me where I am wrong. Also pl. suggest me how the “collection of beans” will be coded . any body has simple java nd jsp code please Post me Manay many thanks Regrds StrutsGuy [EMAIL PROTECTED] Below is Jps ,stutsconfig and java files and errors of browser . <%@ page language="java" import="StudentForm" %> <%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %> <%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %> <jsp:useBean id="sf" class="StudentForm" scope="session" > </jsp:useBean> <html:html> <head> <title><bean:message key="hello"/> </title> </head> <body> <B>LOGIN PAGE <B> <html:errors /> <html:form action="/LoginForm" focus="studentid" onsubmit="return validateStudentForm(this);"> <table> <html:select property="passwd" > <html:options name="sf" labelName="sf" /> </html:select> <td>LOGIN ID</td> <td><html:text property="student"/></td> <td>PASSWORD</td> <td><html:text property="passwd"/> </td> </table> <html:submit><bean:message key="button"/></html:submit> <html:reset><bean:message key="reset"/></html:reset> <html:cancel><bean:message key="cancel" /></html:cancel> </html:form> <html:javascript formName="studentForm" dynamicJavascript="true" staticJavascript="true"/> <script language="Javascript1.1" src="staticJavascript.jsp"></script> </body> </html:html> import org.apache.struts.action.ActionError; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionForm; import org.apache.commons.beanutils.BeanUtils; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.util.*; import javax.servlet.jsp.PageContext; // use The seSSion stuf public class StudentAction extends Action { public ActionForward execute( ActionMapping map,ActionForm form, HttpServletRequest req , HttpServletResponse res) throws Exception { String action = req.getParameter("action"); if (action == null) { StudentDatabase stBase = new StudentDatabase (); StudentForm sf= new StudentForm(); String[] str = stBase.getAllNames(); String strng ="blah" ; sf.setPasswd(strng); req.setAttribute("sf", sf); ActionErrors er= new ActionErrors(); er.add(ActionErrors.GLOBAL_ERROR , new ActionError("errorRakesh")); if(!er.empty()) { saveErrors(req,er); return(map.findForward("RakyError")); } else return(map.findForward("RakyCancel")); } else { return(map.findForward("RakyCancel")); } }// end of class } import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionMapping; import javax.servlet.http.HttpServletRequest; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.*; import org.apache.struts.validator.ValidatorForm; public class StudentForm extends ValidatorForm { private int student =0; private String passwd = null; public StudentForm() { student=0; passwd = new String(); } public StudentForm( int student ,String passwd) { student=student; passwd= passwd; } public int getStudent() { return this.student; } public void setStudent(int student) { this.student=student; } public String getPasswd( ) { return this.passwd; } public void setPasswd(String passwd) { this.passwd=passwd; } public void reset(ActionMapping mapping ,HttpServletRequest request) { this.student=0; this.passwd=null; } public ActionErrors validate( ActionMapping map,HttpServletRequest req) { ActionErrors errors=super.validate(map,req); if(student == 0) { System.out.println("HELLO blah "+student); errors.add("student", new ActionError("IDProblem")); } return errors; } // end of action errors }// end of Student from class <?xml version="1.0" encoding="ISO-8859-1" ?> <!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_0.dtd"> <!-- This is the Struts configuration file for the rakesh application --> <struts-config> <!-- Form bean smust be maped here first --> <form-beans> <form-bean name="StudentForm" type="StudentForm"/> </form-beans> <!-- All Action msut be mapped here --> <action-mappings> <!-- Calling a jsp page through link --> <action path="/LoginJsp" forward="/Login.jsp"/> <action path="/LoginForm" type="StudentAction" name="StudentForm" scope="request" validate="true"> <forward name="RakySuccess" path="/Start.jsp"/> <forward name="RakyCancel" path="/Start.jsp"/> <forward name="RakyError" path="/Start.jsp"/> </action> </action-mappings> <message-resources parameter="propertyInfo" /> <plug-in className="org.apache.struts.validator.ValidatorPlugIn"> <set-property property="pathnames" value="/WEB-INF/validator-rules.xml, /WEB-INF/validation.xml"/> </plug-in> </struts-config> propertyInfo.properties hello=This is test page start=This is first page of the application info=This page stores contains text files and drop downs error=There is problem please have a look submit=ADD TO DATABASE clear=Clear the Data cancel=Cancel Button click=Please Click to start the application button=Login cancel=CancelButton reset=ResetButton IDProblem=There is problem in id has greater value than 4 pl. recheck it prompt.username= Please Enter the User Name by blah prompt.password=Please enter the password by bla errors.required={0} is required. errors.minlength={0} cannot be less than {1} characters. errors.maxlength={0} cannot be greater than {2} characters. errors.invalid={0} is invalid. errors.byte={0} must be an byte. errors.short={0} must be an short. errors.integer={0} must be an integer. errors.long={0} must be an long. errors.float={0} must be an float. errors.double={0} must be an double. errors.date={0} is not a date. errors.range={0} is not in the range {1} through {2}. errors.creditcard={0} is not a valid credit card number. errors.email={0} is an invalid e-mail address. rakeshErROR=This is first ssuccessfyl errro by blah errorRakesh=This is type of error in jsp page eError is HTTP Status 500 - ________________________________________ type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: Cannot create iterator for [EMAIL PROTECTED] at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:254) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:432) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:356) at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1014) at org.apache.struts.action.RequestProcessor.internalModuleRelativeForward(RequestProcessor.java:961) at org.apache.struts.action.RequestProcessor.processForward(RequestProcessor.java:544) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:252) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1292) at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:492) at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2416) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline On Sun, 14 Mar 2004 Timo Tjäder wrote : >Hi, > >I have problems with optionsCollection, when used with <html:select> >custom tag. > >1. I set up in a bean LabelValueBean object in a Vector >2. pass it back to form and try to create a <html:selec> > >This part should display a combo box with options, but >it just does not work. It does not display anything. > >Html code is as follows: > ><html:select style="font-size: 10px;" property="goTo" size="1"> ><html:optionsCollection name="PageDetailView" >property="totalNumOfPagesCollection"/> ></html:select> > >I have checked using struts "bean:write" the contents of >the object. Bean write claims that totalNumOfPages really >contains LabelValueBean-objects (14 peaces). >LabelValueBean[1, 1], LabelValueBean[2, 2], LabelValueBean[3, 3], >... > >So, does anyone know how to reference to this object correctly. >Current solution does not diaplay anything to the screen. > >Thanks, > >Timo > >So what I'd like to do is display a selection list of >all availabele pages from which user choose one and press >a goTo page button. This is quite common web control in >any web pages. > > >.... ><logic:equal name="PageDetailView" property="linkType" >value="add-total-num-of-pages-collection"> ><bean:write name="PageDetailView.totalNumOfPagesCollection" >property="LabelValueBean"/> > ><html:select style="font-size: 10px;" property="goTo" size="1"> ><html:optionsCollection name="PageDetailView" >property="totalNumOfPagesCollection"/> ></html:select> ></logic:equal> > > > >[1] 2 3 4 5 next » Result 14 pages. >.... >ÄLabelValueBeanÄ1, 1Å, LabelValueBeanÄ2, 2Å, LabelValueBeanÄ3, 3Å, >LabelValueBeanÄ4, 4Å, LabelValueBeanÄ5, 5Å, LabelValueBeanÄ6, 6Å, >LabelValueBeanÄ7, 7Å, LabelValueBeanÄ8, 8Å, LabelValueBeanÄ9, 9Å, >LabelValueBeanÄ10, 10Å, LabelValueBeanÄ11, 11Å, LabelValueBeanÄ12, >12Å, LabelValueBeanÄ13, 13Å, LabelValueBeanÄ14, 14ÅÅ > > >--------------------------------------------------------------------- >To unsubscribe, e-mail: [EMAIL PROTECTED] >For additional commands, e-mail: [EMAIL PROTECTED] >