title: Why should we use WSDL4j for developing webservices?
body: <p>I need to develop Webservice Application for our Client . </p>
  
  <p>I dont know anything about WSDL4J </p>
  
  <p>From the net I found this </p>
  
  <p>"The Web Services Description Language for Java Toolkit (WSDL4J) allows the creation, representation, and manipulation of WSDL documents. 
  Is the reference implementation for JSR110 'JWSDL' (jcp.org)."</p>
  
  <p>But anybody please tell me why should we use WSDL for developing webservices? 
  Is there any specific advantage we will get?</p>
  
  <p>And can anybody please point me a link where to start for working with WSDL4j?</p>