Method withDefaultPort

corpus/java/training/guava/net/HostAndPort.java:253–259

Provide a default port if the parsed string contained only a host. You can chain this after #fromString(String) to include a port in case the port was omitted from the input string. If a port was already provided, then this method is a no-op. @param defaultPort a port number, from [0..6553

(int defaultPort)

   * @return a HostAndPort instance, guaranteed to have a defined port.
   */
  public HostAndPort withDefaultPort(int defaultPort) {
    checkArgument(isValidPort(defaultPort));
    if (hasPort() || port == defaultPort) {
      return this;
    }
    return new HostAndPort(host, defaultPort, hasBracketlessColons);
  }

  /**
   * Generate an error if the host might be a non-bracketed IPv6 literal.