getExternalDirectory
Gets the path to a directory on the primary shared/external storage device where the application can place persistent files it owns. These files are internal to the applications, and not typically visible to the user as media.
Please note that this method will neither check if selected directory exists nor whether it is readable or writable.
Return
the path to the selected directory.
Parameters
context
the context
folderType
the type of files directory to return. May be null for the root of the files directory or one of the following constants for a subdirectory: DIRECTORY_MUSIC, DIRECTORY_PODCASTS, DIRECTORY_RINGTONES, DIRECTORY_ALARMS, DIRECTORY_NOTIFICATIONS, DIRECTORY_PICTURES, or DIRECTORY_MOVIES.
name
an optional subfolder name within the selected folder type.