void clearStorage(@NonNull Context context){
  final File rootDir=new File(getRootDir(context) + File.separator + belvedereConfig.getDirectoryName());
  if (rootDir.isDirectory()) {
    clearDirectory(rootDir);
  }
}

void clearStorage ( @ NonNull Context context ) { final File rootDir = new File ( getRootDir ( context ) + File . separator + belvedereConfig . getDirectoryName ( ) ) ; if ( rootDir . isDirectory ( ) ) { clearDirectory ( rootDir ) ; } }
clear the belvedere cache .
