java.net.ServerSocket#<init>(int)
java.net.ServerSocket#<init>(int,int)

@defaultMessage use NetworkAddress format() to print IP or IP+ports
java.net.InetAddress#toString()
java.net.InetAddress#getHostAddress()
java.net.Inet4Address#getHostAddress()
java.net.Inet6Address#getHostAddress()
java.net.InetSocketAddress#toString()

@defaultMessage avoid DNS lookups by accident: if you have a valid reason, then @SuppressWarnings with that reason so its completely clear

     *
     * @return the ip address
     */
    @Override
    public String getHostAddress() {
        if (this.addr instanceof NbtAddress) {
            return ((NbtAddress) this.addr).getHostAddress();
        }
        return ((InetAddress) this.addr).getHostAddress();
    }

    /**
     * {@inheritDoc}
     *
     * @throws UnknownHostException if the host cannot be resolved

        // Given: Multiple addresses with different fail counts
        Address addr1 = mock(Address.class);
        when(addr1.getHostAddress()).thenReturn("10.0.0.1");

        Address addr2 = mock(Address.class);
        when(addr2.getHostAddress()).thenReturn("10.0.0.2");

        when(nameSvc.getAllByName(eq("test.server"), eq(true))).thenReturn(new Address[] { addr1, addr2 });

     *
     * @return the IP address as a string
     */

    public String getHostAddress() {
        if (addr instanceof NbtAddress) {
            return ((NbtAddress) addr).getHostAddress();
        }
        return ((InetAddress) addr).getHostAddress();
    }

    /**
     * Return the a text representation of this address such as

         * an IP address as the tconHostName which is the principal
         * use of this method.
         */
        if (this.hostName.isUnknown()) {
            return getHostAddress();
        }
        return this.hostName.name;
    }

    @Override
    public NetbiosName getName() {
        return this.hostName;
    }

    /**

    public InetAddress getInetAddress() throws UnknownHostException {
        return InetAddress.getByName(getHostAddress());
    }

    /**
     * Returns this IP adress as a {@link java.lang.String} in the form "%d.%d.%d.%d".
     *
     * @return the IP address string
     */

    public String getHostAddress() {

    }

    @Test
    @DisplayName("getHostAddress should return valid IP address string")
    void testGetHostAddressContract() {
        // Given
        String expectedAddress = "192.168.1.100";
        when(mockAddress.getHostAddress()).thenReturn(expectedAddress);

        // When
        String hostAddress = mockAddress.getHostAddress();

        // Then

            when(mockInetAddress.getHostAddress()).thenReturn("1.2.3.4");
            UniAddress uniAddress = new UniAddress(mockInetAddress);
            assertEquals("1.2.3.4", uniAddress.getHostAddress());
        }

        @Test
        void shouldReturnNbtAddressHostAddressWhenWrappedIsNbtAddress() {
            when(mockNbtAddress.getHostAddress()).thenReturn("5.6.7.8");

     */
    String getHostName();

    /**
     * Return the IP address as text such as "192.168.1.15".
     *
     * @return the ip address
     */
    String getHostAddress();

    /**
     * Converts this address to an InetAddress.
     *
     * @return this address as an InetAddress
     * @throws UnknownHostException if the host cannot be resolved
     */

            v6Address.getHostAddress(), v6Address.getAddress(), interfaceIndex);
      }
      try {
        NetworkInterface asInterface = NetworkInterface.getByName(scope);
        if (asInterface == null) {
          throw formatIllegalArgumentException("No such interface: '%s'", scope);
        }
        return Inet6Address.getByAddress(
            v6Address.getHostAddress(), v6Address.getAddress(), asInterface);