docs: public SigningImageFormat withSupportedFormats(ImageFormat... supportedFormats) {
          java.util.ArrayList<String> supportedFormatsCopy = new java.util.ArrayList<String>(supportedFormats.length);
          for (ImageFormat value : supportedFormats) {
              supportedFormatsCopy.add(value.toString());
          }
          if (getSupportedFormats() == null) {
              setSupportedFormats(supportedFormatsCopy);
          } else {
              getSupportedFormats().addAll(supportedFormatsCopy);
          }
          return this;
      }