code: @Override
      public int getRemotePort() {
          int port = this.connection.getRemotePort();
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              Tr.debug(tc, "getRemotePort: " + port);
          }
          return port;
      }
docs: /*
  @see javax.servlet.ServletRequest#getRemotePort()