code: public boolean isNotMinified(File file) {
          return !file.getName().endsWith("min.js")
                  && !file.getName().endsWith(googleClosureMinifierSuffix + ".js");
      }
docs: Checks whether or not the file is minified.
  
  @param file the file to check
  @return {@code true} if the file is minified, {@code false} otherwise. This method only check for the file
  extension.