code: private boolean specificMatching(String className) {
  
      for (int i = 0; i < processPackages.length; i++) {
        if (className.startsWith(processPackages[i])) {
          // a positive match
          return false;
        }
      }
      // we can ignore this class
      return true;
    }
docs: Use specific positive matching to determine if the class needs to be
  processed.
  <p>
  Any class at any depth under the package can be processed and all others
  ignored.
  </p>
  
  @return true if the class can be ignored