src/jdk.jpackage/linux/classes/jdk/jpackage/internal/LinuxAppBundler.java

*** 108,123 ****
          imageBundleValidation(params);
  
          return true;
      }
  
-     // it is static for the sake of sharing with "installer" bundlers
-     // that may skip calls to validate/bundle in this class!
-     static File getRootDir(File outDir, Map<String, ? super Object> params) {
-         return new File(outDir, APP_NAME.fetchFrom(params));
-     }
- 
      File doBundle(Map<String, ? super Object> params, File outputDirectory,
              boolean dependentTask) throws PackagerException {
          if (StandardBundlerParam.isRuntimeInstaller(params)) {
              return PREDEFINED_RUNTIME_IMAGE.fetchFrom(params);
          } else {
--- 108,117 ----