Hi!!
Try to use a vector instead of String[]!
/Linnéa
----- Original Message -----
From: "Thai Thanh Ha" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, June 25, 2001 10:16 AM
Subject: Indexed property of ActionForm
>
> I want to get value for an attribute named "vehicleTypes" in my
ActionForm.
> This is an array of Strings. But I don't know how to do it. Struts always
> reports internel server error(500) when I try to submit the form. Please
> help me!
>
> This is my ActionForm:
> ----------------------
> public final class SearchVehicleForm extends ActionForm {
>
> private String[] vehicleTypes;
>
> public String[] getVehicleTypes() {
> return vehicleTypes;
> }
>
> public void setVehicleTypes(String[] vehicleTypes) {
> this.vehicleTypes = vehicleTypes;
> }
> }
>
>
> This is the exception from Tomcat's log file
> -----------------------
> 2001-06-25 15:22:54 StandardWrapperValve[action]: Servlet.service() for
> servlet action threw exception
> javax.servlet.ServletException: BeanUtils.populate
> at
> org.apache.struts.util.RequestUtils.populate(RequestUtils.java:774)
> at
>
org.apache.struts.action.ActionServlet.processPopulate(ActionServlet.java:20
> 61)
> at
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1563)
> at
> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:491)
> 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(Application
> FilterChain.java:254)
> at
>
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> ain.java:194)
> at
>
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> va:255)
> at
>
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
> 66)
> at
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
> at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
> at
>
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> va:225)
> at
>
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
> 66)
> at
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
> at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
> at
> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2252)
> at
>
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164
> )
> at
>
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
> 66)
> at
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:446)
> at
>
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
> 64)
> at
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
> at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
> at
>
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> :163)
> at
>
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
> 66)
> at
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
> at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
> at
>
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:
> 875)
> at
>
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:952)
> at java.lang.Thread.run(Thread.java:484)
> ----- Root Cause -----
> java.lang.IllegalArgumentException: argument type mismatch
> at java.lang.reflect.Method.invoke(Native Method)
> at
>
org.apache.struts.util.PropertyUtils.setSimpleProperty(PropertyUtils.java:98
> 8)
> at
>
org.apache.struts.util.PropertyUtils.setNestedProperty(PropertyUtils.java:90
> 4)
> at
> org.apache.struts.util.PropertyUtils.setProperty(PropertyUtils.java:932)
> at org.apache.struts.util.BeanUtils.populate(BeanUtils.java:509)
> at
> org.apache.struts.util.RequestUtils.populate(RequestUtils.java:772)
> at
>
org.apache.struts.action.ActionServlet.processPopulate(ActionServlet.java:20
> 61)
> at
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1563)
> at
> org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:491)
> 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(Application
> FilterChain.java:254)
> at
>
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
> ain.java:194)
> at
>
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
> va:255)
> at
>
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
> 66)
> at
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
> at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
> at
>
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
> va:225)
> at
>
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
> 66)
> at
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
> at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
> at
> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2252)
> at
>
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164
> )
> at
>
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
> 66)
> at
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:446)
> at
>
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
> 64)
> at
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
> at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
> at
>
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
> :163)
> at
>
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:5
> 66)
> at
>
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
> at
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
> at
>
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:
> 875)
> at
>
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:952)
> at java.lang.Thread.run(Thread.java:484)
>
