[android] FilePath 에 대한 이야기

-

API 를 통해 FilePath 를 가져올 때 absolute path 정보가 조금 아리까리하다.

그래서 FilePath return 을 정리하여 감을 잡기 쉽게 하기 위해 이 글을 적어본다.

 

 

-

아래 path 에 data/user/0 = data/data 이다. (main user 일 경우)

 

 

-

https://developer.android.com/reference/android/content/Context.html#getDir(java.lang.String,%20int)

Context.getDir(<directoryName>, MODE_PRIVATE)

/data/user/0/<packageName>/app_<directoryName>

 

 

-

https://developer.android.com/reference/android/content/Context.html#getFilesDir()

Context.getFilesDir()

/data/user/0/<packageName>/files

 

https://developer.android.com/reference/android/content/Context.html#getExternalFilesDir(java.lang.String)

Context.getExternalFilesDir(<directoryName>)

/storage/emulated/0/Android/data/<packageName>/files/<directoryName>

 

 

-

https://developer.android.com/reference/android/content/Context.html#getFileStreamPath(java.lang.String)

Context.getFileStreamPath(“”)

/data/user/0/<packageName>/files

 

 

-

https://developer.android.com/reference/android/content/Context.html#getNoBackupFilesDir()

Context.getNoBackupFilesDir()

/data/user/0/<packageName>/no_backup

 

 

-

https://developer.android.com/reference/android/content/Context.html#getCacheDir()

Context.getCacheDir()

/data/user/0/<packageName>/cache

 

https://developer.android.com/reference/android/content/Context.html#getExternalCacheDir()

Context.getExternalCacheDir()

/storage/emulated/0/Android/data/<packageName>/cache

 

 

-

https://developer.android.com/reference/android/content/Context.html#getDataDir()

Context.getDataDir()

/data/user/0/<packageName>

 

 

-

https://developer.android.com/reference/android/content/Context.html#getObbDir()

( obb 는 opaque binary blob 으로 google 이 android file system 을 위해 개발한 포맷. )

Context.getObbDir()

/storage/emulated/0/Android/obb/<packageName>

 

 

-

https://developer.android.com/reference/android/content/Context.html#getCodeCacheDir()

Context.getCodeCacheDir()

/data/user/0/<packageName>/code_cache

 

 

-

https://developer.android.com/reference/android/content/Context.html#getExternalMediaDirs()

Context.getExternalMediaDirs()

/storage/emulated/0/Android/media/<packageName>

 

 

-

https://developer.android.com/reference/android/os/Environment

Environment.getDataDirectory()

/data

 

Environment.getDownloadCacheDirectory()

/data/cache

 

Environment.getExternalStorageDirectory()

/storage/emulated/0

 

Environment.getExternalStoragePublicDirectory(<directoryName>)

/storage/emulated/0/<directoryName>

 

Environment.getRootDirectory()

/system

 

 

끝