code: public static String getSupportPatchMediaTypes() {
          if (SUPPORT_PATCH_MEDIA_TYPES == null) {
              synchronized (HttpPatchProperties.SUPPORT_PATCH_MEDIA_TYPES) {
                  if (SUPPORT_PATCH_MEDIA_TYPES == null) {
                      SUPPORT_PATCH_MEDIA_TYPES = StringUtils.join(HttpPatchProperties.SUPPORT_PATCH_MEDIA_TYPES, ",");
                  }
              }
          }
          return SUPPORT_PATCH_MEDIA_TYPES;
      }
docs: <p>getSupportPatchMediaTypes.</p>
  
  @return a {@link java.lang.String} object.