title: javax.xml.rpc.JAXRPCException: java.io.IOException at time of calling web service
body: <p>Hello
  i have Login web service in .Net and calling it from my
  J2ME web service client.</p>
  
  <p>it was working perfect and code was working
  but as today i started my project and calling same</p>
  
  <p>it is giving me error like</p>
  
  <pre><code>javax.xml.rpc.JAXRPCException: java.io.IOException: Error initializing HTTP tunnel connection: 
  HTTP/1.0 403 Forbidden
  Content-type: text/html
  Server: Muffin/0.9.3a
  
          at com.sun.j2mews.xml.rpc.OperationImpl.invoke(OperationImpl.java:283)
          at com.aa.stubs.aa_Stub.complaintList(aa_Stub.java:199)
          at com.aa.gui.form.LoginForm$LoginFormListener.getComplainList(LoginForm.java:128)
          at com.aa.gui.form.LoginForm$LoginFormListener$1.run(LoginForm.java:102)
  </code></pre>
  
  <p>same code is working on different pc</p>
  
  <p>i had test other web service available on web they are even giving same error.</p>
  
  <p>i am using ubantu 9.04 
  i had test it on win xp as well as on fedora where it is working</p>
  
  <p>what could be problem??</p>