private JSONArray requestAllFileSystems() throws IOException, JSONException {
  JSONArray ret=new JSONArray();
  for (  Filesystem fs : filesystems) {
    ret.put(fs.getRootEntry());
  }
  return ret;
}

private JSONArray requestAllFileSystems ( ) throws IOException , JSONException { JSONArray ret = new JSONArray ( ) ; for ( Filesystem fs : filesystems ) { ret . put ( fs . getRootEntry ( ) ) ; } return ret ; }
requests a filesystem in which to store application data .
