code: String getClassnameFromProxyname(String proxyname) {
  		Pattern pattern = Pattern.compile("[@$]");
  		Matcher matcher = pattern.matcher(proxyname);
  		matcher.find();
  		matcher.start();
  		return proxyname.substring(0, matcher.start());
  	}
docs: Return classname from proxyname
  
  @param dataservice
  @return