number as a parameter

import java.util.Vector;
 
import javax.xml.namespace.QName;
 
import org.apache.axis.types.UnsignedLong;
 
public class SoapCommTestClient 
{
	public static void main(String[] args) throws Exception 
	{      
		String endpoint = "http://www.dataaccess.com/webservicesserver/numberconversion.wso";
		try {
			org.apache.axis.client.Service  service = new org.apache.axis.client.Service();
			org.apache.axis.client.Call     call    = (org.apache.axis.client.Call) service.createCall();
			call.setTargetEndpointAddress( new java.net.URL(endpoint) );	
			call.setOperationName(new QName("http://www.dataaccess.com/webservicesserver/", "NumberToWords "));
			call.addParameter("ubiNum", org.apache.axis.Constants.XSD_LONG, javax.xml.rpc.ParameterMode.IN);
			call.setReturnClass( String.class );
			System.out.println("Calling invoke");
			Object ret = call.invoke( new Object[] { new UnsignedLong(14) } );
			System.out.println("Called 'NumberToWords', got '" + ret + "'");	
			call.clearOperation();
			call.removeAllParameters();
			} 
			catch (Exception e) 
			{
				e.printStackTrace();
				System.out.println(e.toString());
			}
	}   
}