hello! within a java programme i am trying to invoke a servlet with url.. URL url=new URL("http://satya:8080/des/servlet/LoginServlet"); URLConnection urlconn=url.openConnection(); urlconn.setUseCaches(false); urlconn.setDefaultUseCaches(false); urlconn.setDoInput(true); urlconn.setDoOutput(true); pw =new ObjectOutputStream(urlconn.getOutputStream()); i have been using this for long but this time i dont know what is happening here.. i am getting this on tomcat 2002-01-11 01:11:11 - Ctx( ): 400 R( /) null if i type servlet url on browser it gets initiliased does someone please suggest what is the cause.. thankx    More>>