String TAG = "dirs : ";
Log.d(TAG + "getRootDirectory()", getRootDirectory().toString());
Log.d(TAG + "getExternalMediaDirs()", getExternalMediaDirs().toString());
Log.d(TAG + "getExternalFilesDir()", getExternalFilesDir(null).toString());
Log.d(TAG + "getExternalFilesDirs()", getExternalFilesDirs(null).toString());
Log.d(TAG + "getFilesDir()", getFilesDir().toString());
Log.d(TAG + "getExternalCacheDir()", getExternalCacheDir().toString());
Log.d(TAG + "getExternalCacheDirs()", getExternalCacheDirs().toString());
Log.d(TAG + "getDataDirectory()" , getDataDirectory().toString());
Log.d(TAG + "getDataDir()", getDataDir().toString());
Log.d(TAG + "getCacheDir()", getCacheDir().toString());
Log.d(TAG + "getPackageResourcePath()", getPackageResourcePath().toString());
Log.d(TAG + "getDatabasePath()" , getDatabasePath(null).toString());