ResultEvent is always null

hi

i aplogise if has been asked before i've looked answer , couldn't find anytthing.

 

<mx:script>

<![cdata[

import mx.messaging.channels.streamingamfchannel;

import flash.net.sendtourl;

import mx.controls.alert;

import mx.rpc.soap.soapfault;

import mx.rpc.events.resultevent;

import mx.rpc.events.faultevent;

 

private function handlefault(event:faultevent) : void

{

alert.show(event.fault.faultdetail, event.fault.faultstring);

}

 

private function handleresult(event:resultevent) : void

{

 

if(event != null){

if(event.result != null){

lbldisplayjava.text = event.result.tostring();

}

else{

alert.show("event result null", "webservice result");

}

}

else{

alert.show("event result null", "webservice result");

}

}

 

private function invokewebservice() : void

{

javatestwebservice.sayhelloworldfrom.send(txtname.text);

}

 

private function invokehelloworld() : void

{

dotnetservice.helloworld.send(txtname.text);

}

]]>

</mx:script>

<mx:webservice id="javatestwebservice" wsdl="http://localhost:8080/services/helloworld?wsdl"

showbusycursor="true" useproxy="false"

fault="handlefault(event)" result="handleresult(event)">

<mx:operation name="sayhelloworldfrom">

<mx:request>

<from>{txtname.text}</from>

</mx:request>

</mx:operation>

</mx:webservice>

<mx:panel x="0" layout="vertical">

<mx:hbox>

<mx:label id="lblname" text="type in name:" />

<mx:textinput id="txtname" width="300" />

<mx:button id="btnrequestjava" click="invokewebservice()" label="salute java"/>

</mx:hbox>

<mx:hbox>

<mx:label id="lbldisplayjava" text="this should result"/>

</mx:hbox>

</mx:panel>

 

this invoking simple java code

 

  public string sayhelloworldfrom(string from) {

    //string result = "hello, world " + from;

    system.out.println("service invoked");

    return "hello world wilson edgar";

  }

everytime run event.result null.

the webservice being invoked , seems okay, except result. i've run same code calling .net webservice , works fine. unfortunately have develop project in java appreciated.

thanks in advance time

wilson edgar

hi edgar, curiosity have try invoking web service web page?

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