If you ever need to get the root data directory of your Android application (app) from within your Java code, I can confirm that this approach works: File rootDataDir = getActivity ().getFilesDir (); When I log that directory like this: Log.i (TAG, rootDataDir.toString ()); it prints this output for my application: /data/data/com.alvinalexander.mynewapp/files. You cannot directly get URL for root folder of your project in Console Application, like Web-application, as console application run from "\bin\debug", so you will have to use this code. . Various Unix-based software systems and those based on similar principles, including Linux, Android, MacOS and more don’t use drive letters like Windows does. I have a routine that works on both my tablets, Samsung KitKat and nVidia Nougat, but I want to make sure that it will work on all devices, KitKat and above. Android uses the /data/app/ directory for managing app data, and any tampering with files in this location could cause problems. Which can lead to unexpected permission errors for the shell user. Because the returned path does not include the last directory separator character(s), passing the returned path back into the GetDirectoryName method truncates one folder level per subsequent call on the result path. Android File System Structure. Environment.getExternalStorageDirectory() not working in Android 11. is there any way suggestion? If the current location isn't already / (i.e. In Android Studio 4.1 and lower, the default location is $ANDROID_SDK_HOME/.android/. Method. Root permissions are a must if you want to get down to that file. mmm could be ad old example. In Android: copy your pdf file in "Assets" directory with "AndroidAssets" Action. What is Resource.Raw.data? In order to get the root directory path, you can use _DIR_ or dirname (). : status=0x80000000). So i am trying to create a directory into root of phone's internal storage, I tried executing following code but it throws exception. Why you have to put the file in "root folder" for Android and iOS? I wish i could. this throwing error "NotFound" If you zip the project and attach it to his post, I take a look, so we solve faster this problem. At the end of this, you should have in System.Environment.GetFolderPath (System.Environment.SpecialFolder.Personal); your DB_ANAGRAFICA_FILENAME. They use a hierarchical file system that has to start somewhere. In my Moto G(5s) Since android added multi-user support, the sdcard is a really weird beast as permissions aren't mapped cleanly to linux users & groups. The diagram below shows the structure I cant share it due to company restrictions. "The same below shows an Application subclass that copies an existing database file data.sqlite out of the /Resources/Raw/ directory.". Environment.getExternalStorageDirectory(), Environment.getExternalStoragePublicDirectory(DIRECTORY_ALARMS), Environment.getExternalStoragePublicDirectory(DIRECTORY_DCIM), Environment.getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS), Environment.getExternalStoragePublicDirectory(DIRECTORY_MOVIES), Environment.getExternalStoragePublicDirectory(DIRECTORY_MUSIC), Environment.getExternalStoragePublicDirectory(DIRECTORY_NOTIFICATIONS), Environment.getExternalStoragePublicDirectory(DIRECTORY_PICTURES), Environment.getExternalStoragePublicDirectory(DIRECTORY_PODCASTS), Environment.getExternalStoragePublicDirectory(DIRECTORY_RINGTONES), getExternalFilesDir(DIRECTORY_NOTIFICATIONS). getExternalFilesDir (DIRECTORY_ALARMS) /storage/sdcard0/Android/data/ package /files/Alarms. getExternalCacheDir () /storage/sdcard0/Android/data/ package /cache. On my Nexus 6 I have "Downloads" (plural), but DIRECTORY_DOWNLOADS points to "Download" (single)! This method does not support paths using "file:". Thanks for the A2A. Expand Appearance & Behavior —> System Settings —> Android SDK menu item on the left side of the popup window. In both, the internal storage root folder is /mnt/sdcard and the external SD root folder is /mnt/extsd. Internal storage is used to store android app private data such as files, cached files, shared_preferences and database files. Its giving me a "does not contain a definition" errorvar s = Resources.OpenRawResource(Resource.Raw.data); [MonoDroid] System.IO.FileNotFoundException: Could not find file "/data/data/com.ada.contax/cache/BCP_Emergency.pdf". More About Root Folders & Directories . Open android studio, click File —> Settings menu item in the top men bar. The files stored in these directories are removed when your app is uninstalled. Biometric login provides a convenient method for authorizing access to private content within your app. The directory name and mount path may differ due to the device implementation. string folderPath = System.Environment.GetFolderPath (System.Environment.SpecialFolder.Personal); { And only the android app can operate those files. DependencyService.Get().OpenPdf("BCP_Emergency.pdf"); what to do about this? Enter the word “cmd” in the program prompt, as shown, and press OK. A command window should appear. I have two tablets - same mfr. var dirToCreate = System.IO.Path.Combine(Android.OS.Environment.RootDirectory.AbsolutePath, "MyFolder"); Instantly share code, notes, and snippets. http://developer.xamarin.com/guides/cross-platform/application_fundamentals/data/part_5_using_data_in_an_app/. echo _DIR_; The second syntax is as follows−. Android uses the Linux file system structure which has a single root. This method will return a Java.IO.File object that represents the private external storage directory for the app. You signed in with another tab or window. Finding the root path of an electron app can be tricky, I’ve created a npm package to deal with this issue. Instead of having to remember an account username and password every time they open your app, users can just use their biometric credentials to confirm their presence and authorize access to the private content. Starting with Android Studio 4.2, the ANDROID_SDK_HOME environment variable is deprecated and the default location of the emulator configuration directory is $ANDROID_PREFS_ROOT/.android/ . you can have it as a Resource, an Assets in Android. I have a pdf file in the root folder of each project but i dont know how to get the path for the root folder for Android and iOS. Result. And at the end of that code i printed out In OnCreate before LoadApplication(new App ()) in MainActivity, i have: string DB_ANAGRAFICA_FILENAME = "BCP_Emergency.pdf"; DependencyService.Get().OpenPdf("BCP_Emergency.pdf"); Get yourself a good file manager with root permissions. getExternalFilesDir (null) /storage/sdcard0/Android/data/ package /files. I wish i could.. @AlessandroCaliaro said: Coz by default it is calling getExternalFilesDir internally!! Add UserPermission in Android.MainFest.xml Now Run the Application by pressing Ctrl+F11 and see the output as show like below. You can do the same thing with your pdf. On Android 4.4 (API level 19) or higher, your app doesn't need to request any storage-related permissions to access app-specific directories within external storage. echo dirname (__FILE__); Both the above syntaxes will return the same result. $_SERVER ['DOCUMENT_ROOT'] contains this path: D:/workspace. Open the File Explorer app you are going to use. In that case you could explode the string by slashes and return the first one: $pathInPieces = explode ('/', $_SERVER ['DOCUMENT_ROOT']); echo $pathInPieces [0]; This will output the server's root directory. // to get the location the assembly is executing from string path = System.Reflection.Assembly.GetExecutingAssembly ().Location; //once you have the path you get the directory with: var directory = System.IO.Path.GetDirectoryName (path); Without root access, Android users only have access to the data partition and that’s what you’ll be looking at when connecting your phone up to your PC or browsing via a file manager. (On Windows 7, you can also click start->run… to get the same dialog box.) Passing null to this method will return the path to the user's storage directory for the application. and got "/data/data/com.ada.contax/files", I put the file in Assets with buildaction set to AndroidAsset. I cant send it due to company restrictions. 1.1 Get Android SDK Install Directory Path. Proviso https://source.android.com/devices/storage/, ... synthesized permissions are accomplished by wrapping raw storage devices in a FUSE daemon. To set the Android SDK location, enter the full path of the Android SDK directory into the Android SDK Location box. [Android] How to get the each directory path. All those files is stored in android device folder /data/data/< app package name>/. One directory is designed for your app's persistent files, and another contains your app's cached files. Namespace: Android.OS Android.OS Assembly: Mono.Android.dll. And yes, you heard it right. My question remains: Is there a way to get the name of the external SD root folder… In this article. mmm could be ad old example. Each disk partition has a root directory which contains files and folders (directories). System.Environment.GetFolderPath (System.Environment.SpecialFolder.Personal) I need to get the root path string for my external SD card. public void OpenPdf(string fileName) Console.WriteLine("Root directory: {0}", Directory.GetDirectoryRoot(dir)); Console.WriteLine("Current directory: {0}", Directory.GetCurrentDirectory()); } }}// The output of this sample depends on what value you assign to the variable dir. //Environment.GetFolderPath (Environment.SpecialFolder.Personal). ES File Explorer is a good free one and can compete with any paid one. To locate the system root directory: Press and hold the Windows key, then press the letter ‘R’. The name of the root folder varies from manufacturer to manufacturer. In general internal storage files is saved in android device build-in flash disk memory. The root of the C drive is C:\ and of the F drive is F:\ etc. The term web root folder may sometimes be used to describe the directory that holds all of the files that make up a website. It describe how to add a file (a sqlite db, but is the same for your pdf) to Android Project, iOS project, WP project, and then copy it to another directory so you can use it. the method Environment.getDownloadCacheDirectory() returns /data/cache which already comes under /data Root Directory Property Definition. string dbPath = Path.Combine (folderPath, DB_ANAGRAFICA_FILENAME); The syntax is as follows −. The same concept applies here as on your local computer—the files and folders in this root folder contain the main web page files, such as HTML files, that should be displayed when someone accesses the main URL of the website. As an example, for an application with the package name com.companyname.app, the "root" directory of the private external files would be: ` >, Xamarin Inc., as a wholly-owned Microsoft subsidiary acting as a separate legal entity, adheres to the Microsoft Privacy Statement: Privacy & cookies. Try. Exception when calling MediaPlayer.setDataSource(FileDescriptor) method (failed. Just my two cents: I tried this for PDFView in xamarin Get root relative WebSite path to concatenate it with any HTML src path Introduction In this tip, I will define a JavaScript function that finds the website name and its root Virtual Folder to be ready if we want to run an HTML page which resides on the root folder of the website. What you will learn. Try this, I use it. Try this, I use it. #region DAELIMINARE // Ripristino sempre il file di db string DB_ANAGRAFICA_FILENAME = "MYFILENAME.PDF"; string folderPath = System.Environment.GetFolderPath (System.Environment.SpecialFolder.Personal); string dbPath = Path.Combine ( folderPath, DB_ANAGRAFICA_FILENAME); //Environment.GetFolderPath (Environment.SpecialFolder.Personal) … // get a file from the resources folder, root of classpath in JAR private InputStream getFileFromResourceAsStream(String fileName) { // The class loader that loaded the class ClassLoader classLoader = getClass().getClassLoader(); InputStream inputStream = classLoader.getResourceAsStream(fileName); // the stream holding the file content if (inputStream == … BaseColumns; CalendarContract.AttendeesColumns; CalendarContract.CalendarAlertsColumns; CalendarContract.CalendarCacheColumns; CalendarContract.CalendarColumns If the path consists of a root directory, such as "c:\", null is returned. Environment.getExternalStoragePublicDirectory(DIRECTORY_MOVIES) returns "/storage/emulated/0/Movies" on Galaxy S6 (SC-04G 5.0.2), So. You can select the Android SDK folder in the Finder, press CTRL+⌘+I to view folder info, click and drag the path to the right of Where:, copy, then paste it to the Android SDK Location box in the Locations tab. var bytes = File.ReadAllBytes (Path.Combine(GetTempPath(), fileName)); var bytes = File.ReadAllBytes (Path.Combine(GetTempPath(), fileName)); you have to read the file present in fileName... How do you call OpenPdf? Clone with Git or checkout with SVN using the repository’s web address. Which is accessible way to get /storage/emulated/0 in Flutter. The docs say "for backwards compatibility reasons"!? I dont understand what this means, it says it for Android under the chapter "Using a pre-populated seed SQLite database file":