code: public boolean isExclusion(String requestURI) {
          if (excludesPattern == null) {
              return false;
          }
  
          if (contextPath != null && requestURI.startsWith(contextPath)) {
              requestURI = requestURI.substring(contextPath.length());
              if (!requestURI.startsWith("/")) {
                  requestURI = "/" + requestURI;
              }
          }
  
          for (String pattern : excludesPattern) {
              if (pathMatcher.matches(pattern, requestURI)) {
                  return true;
              }
          }
  
          return false;
      }
docs: <p>isExclusion.</p>
  
  @param requestURI a {@link java.lang.String} object.
  @return a boolean.