@Override public boolean isSecure(){
  if (_s == null || _sslSocketClass == null)   return false;
 else   return _sslSocketClass.isAssignableFrom(_s.getClass());
}

@ Override public boolean isSecure ( ) { if ( _s == null || _sslSocketClass == null ) return false ; else return _sslSocketClass . isAssignableFrom ( _s . getClass ( ) ) ; }
returns true if the connection is secure .
