public boolean exitPolicyAccepts(int port) {
   return exitPolicy.acceptsPort(port);
 }
 void addRejectRule(String rule) {
   exitPolicy.addRejectRule(rule);
 }
 public boolean exitPolicyAccepts(IPv4Address address, int port) {
   return exitPolicy.acceptsDestination(address, port);
 }
 void addAcceptRule(String rule) {
   exitPolicy.addAcceptRule(rule);
 }