int startBracket = transportStr.indexOf('[');
        int endBracket = transportStr.indexOf(',');
        if (startBracket != -1 && endBracket != -1 && endBracket > startBracket) {
            return transportStr.substring(startBracket + 1, endBracket);
        }
        // Fallback: just use address
        return transport.getRemoteAddress().getHostAddress();
    }

    /**
     * Get connection key from address and port

                    maskedHeader = "null";
                } else if (authzHeader.length() <= 10) {
                    maskedHeader = "***";
                } else {
                    maskedHeader = authzHeader.substring(0, 10) + "***";
                }
                final String msg = "Failed to process Authorization Header: " + maskedHeader;
                if (logger.isDebugEnabled()) {
                    logger.debug(msg);

    void setValuePrefix(int valuePrefix) {
      this.valuePrefix = valuePrefix;
    }

    @Override
    public Integer load(String key) {
      wasCalled = true;
      return valuePrefix + parseInt(key.substring(keyPrefix.length()));
    }
  }

      String expectedName = Ascii.toLowerCase(inputName);
      expectedName = expectedName.replaceAll("[\u3002\uFF0E\uFF61]", ".");

      if (expectedName.endsWith(".")) {
        expectedName = expectedName.substring(0, expectedName.length() - 1);
      }

      assertThat(domain.toString()).isEqualTo(expectedName);
    }
  }

  public void testPublicSuffixExclusion() {

    assertThat(graphString).contains("allowsSelfLoops: " + graph.allowsSelfLoops());

    int nodeStart = graphString.indexOf("nodes:");
    int edgeStart = graphString.indexOf("edges:");
    String nodeString = graphString.substring(nodeStart, edgeStart);

    Network<N, EndpointPair<N>> asNetwork = graph.asNetwork();
    // Don't call AbstractNetworkTest.validateNetwork(asNetwork).  Mutual recursion.

      String urlString = finalizerUrl.toString();
      if (!urlString.endsWith(finalizerPath)) {
        throw new IOException("Unsupported path style: " + urlString);
      }
      urlString = urlString.substring(0, urlString.length() - finalizerPath.length());
      return new URL(finalizerUrl, urlString);
    }

    /** Creates a class loader with the given base URL as its classpath. */
    URLClassLoader newLoader(URL base) {

    if (name == null) {
      return "";
    }

    String fileName = name.toString();
    int dotIndex = fileName.lastIndexOf('.');
    return dotIndex == -1 ? "" : fileName.substring(dotIndex + 1);
  }

  /**
   * Returns the file name without its <a
   * href="http://en.wikipedia.org/wiki/Filename_extension">file extension</a> or path. This is

            if (path == null) {
                return tempDir.getAbsolutePath();
            }
            // Remove leading slash if present
            if (path.startsWith("/")) {
                path = path.substring(1);
            }
            return new File(tempDir, path.replace("/", File.separator)).getAbsolutePath();
        }

        @Override

        if (username == null) {
            value = StringUtil.EMPTY;
        } else if (maxLength >= 0 && username.length() > maxLength) {
            value = LdapUtil.escapeValue(username.substring(0, maxLength));
        } else {
            value = LdapUtil.escapeValue(username);
        }
        return String.format(getSystemProperty(Constants.LDAP_SECURITY_PRINCIPAL, StringUtil.EMPTY), value);
    }

    static Chopper suffix(String suffix) {
      return new Chopper() {
        @Override
        @Nullable String chop(String str) {
          if (str.endsWith(suffix)) {
            return str.substring(0, str.length() - suffix.length());
          } else {
            return null;
          }
        }
      };
    }
  }