Java javafx filechooser filter specific file

// Use filechooser to select files of the specified type

FileChooser fc = new FileChooser();

FileChooser.ExtensionFilter fileExtensions = 
  new FileChooser.ExtensionFilter(
    "Web pages", "*.tpl", "*.html", "*.htm");

fc.getExtensionFilters().add(fileExtensions);