code: @Override
      public boolean isAnyLocalAddress() {
          byte test = 0x00;
          for (int i = 0; i < INADDRSZ; i++) {
              test |= ipaddress[i];
          }
          return (test == 0x00);
      }
docs: Utility routine to check if the InetAddress in a wildcard address.
  @return a <code>boolean</code> indicating if the Inetaddress is
  a wildcard address.
  @since 1.4