SharedPreferences()オブジェクトのedit()を使って
SharedPreferences.Editorのオブジェクトを取得する
putString()もしくは
putInt()などで値をセットする
data/data/{アプリケーションパーケージ}/shared_prefs
通常のJAVAと同じファイルストリームが利用できる
工事中
参考:Android Developers - Data Storage - External Storage
Music/ - Media scanner classifies all media found here as user music. Podcasts/ - Media scanner classifies all media found here as a podcast. Ringtones/ - Media scanner classifies all media found here as a ringtone. Alarms/ - Media scanner classifies all media found here as an alarm sound. Notifications/ - Media scanner classifies all media found here as a notification sound. Pictures/ - All photos (excluding those taken with the camera). Movies/ - All movies (excluding those taken with the camcorder). Download/ - Miscellaneous downloads.