docs: private Field[] getAllDeclaredFields(Class<?> klass, Class<?> classHierarchy)
      {
          try
          {
              return klass.getDeclaredFields();
          } catch (Throwable ex)
          {
              // The most common 'problem' here is a NoClassDefFoundError because
              // a dependency class (super/field type, etc) could not be found
              // when the class is fully initialized.
  
              // Since interrogating a class for annotations is new in Java EE 1.5,
              // it is possible this application may have worked in prior versions
              // of WebSphere, if the application never actually used the class.
              // So, rather than just fail the app start, a Warning will be logged
              // indicating the class will not be processed for annotations, and
              // the application will be allowed to start.                 d477931
  
              FFDCFilter.processException(ex, CLASS_NAME + ".getAllDeclaredFields",
                                          "249", new Object[] { classHierarchy, klass });
  
              if (classHierarchy != klass)
              {
                  Tr.warning(tc, "SUPER_FIELD_ANNOTATIONS_IGNORED_CWNEN0048W",
                             klass.getName(), classHierarchy.getName(), ex.toString()); // d479669 RTC119889
                  if (ivInjectionEngine.isValidationFailable(ivNameSpaceConfig.isCheckApplicationConfiguration())) // F743-14449
                  {
                      throw new RuntimeException("Resource annotations on the fields of the " + klass.getName() +
                                                 " class could not be processed. The " + klass.getName() +
                                                 " class is being processed for annotations because it is" +
                                                 " referenced by the " + classHierarchy.getName() + " application class." +
                                                 " The annotations could not be obtained because of the exception : " +
                                                 ex, ex);
                  }
              }
              else
              {
                  Tr.warning(tc, "FIELD_ANNOTATIONS_IGNORED_CWNEN0047W",
                             klass.getName(), ex.toString()); // d479669 d641396 RTC119889
                  if (ivInjectionEngine.isValidationFailable(ivNameSpaceConfig.isCheckApplicationConfiguration())) // F743-14449
                  {
                      throw new RuntimeException("Resource annotations on the fields of the " + klass.getName() +
                                                 " class could not be processed. The annotations could not be obtained" +
                                                 " because of the exception : " + ex, ex);
                  }
              }
  
              return null;
          }
      }