Getting SOAP client request XML...

["Kumaresan, Karikalan" <Ka...@mybau.com>]

> Hi,
 
> I have created the SOAP client as follows...
> 
> public class SOAPXMLUpload
> {
> 
>   public static String uploadXML( String routerURL,
>                                   String fileName,
>                                   String userName,
>                                   String password,
>                                   String urn ) throws Exception
>   {
>     //Get the SOAP router URL
>     URL url = new URL( routerURL );
> 
>     //Read the content from file
>     FileInputStream in = new FileInputStream( fileName );
>     byte[] fromFile = new byte[ in.available() ];
>     in.read( fromFile );
>     //Convert bytes to string, encode if necessary
>     String xmlData = new String( fromFile );
> 
>     //Build the SOAP call
>     Call call = new Call();
> 
> 1.    //call.setSOAPTransport( new
> org.apache.soap.transport.http.SOAPHTTPConnection() );
> 
>     call.setSOAPMappingRegistry(new SOAPMappingRegistry());
>     call.setEncodingStyleURI(Constants.NS_URI_SOAP_ENC);
>     call.setTargetObjectURI( urn );
>     call.setMethodName("dispatchXML");
> 
>     //Set the parameter
>     Vector params=new Vector();
>     params.addElement(new Parameter("userName", String.class, userName,
> null));
>     params.addElement(new Parameter("password", String.class, password,
> null));
>     params.addElement(new Parameter("xmlData", String.class, xmlData,
> null));
>     call.setParams(params);
> 
> 2.   //Call.getEnvelopeString( call.getSOAPTransport() );
> 
> 
> 
>     //Invoke the call to the SOAP server
>     Response resp = call.invoke(url,"");
> 
>     //Get the reply from the servlet
>     boolean status = resp.generatedFault();
>     Parameter ret = resp.getReturnValue();
>     System.out.println( "ret = " + ret );
> 
>     String retString = "";
>     if( ret != null )
>     {
>       retString = ret.toString() + " ";
>       retString += (String)ret.getValue();
>     }
> 
>     //Return the reply string
>     return retString;
>   }
> }
> 
> The program is working fine.
> I am not using the SOAP Envelope XML here, everything would be taken care
by
> the client itself.
> 
> Now.. I want to print the "request SOAP Envelope string" in the screen. I
> have used the lines which is marked as 1 & 2 in the above progam. But if I
> use that, in the second line I am getting the NullpointerException. 
> 
> Could you please let me know how to get the request SOAP Envelope string
in
> this case?
> 
> Thanks a lot...
> 
> regards,
> Karikalan