return this;
    }
    return new HostAndPort(host, defaultPort, hasBracketlessColons);
  }

  /**
   * Generate an error if the host might be a non-bracketed IPv6 literal.
   *
   * <p>URI formatting requires that IPv6 literals be surrounded by brackets, like "[2001:db8::1]".
   * Chain this call after {@link #fromString(String)} to increase the strictness of the parser, and

        }
      } catch (MalformedURLException e) {
        logger.log(WARNING, "malformed classpath entry: " + entry, e);
      }
    }
    return urls.build();
  }

  /**
   * Returns the absolute uri of the Class-Path entry value as specified in <a
   * href="http://docs.oracle.com/javase/8/docs/technotes/guides/jar/jar.html#Main_Attributes">JAR