Get file from uri android kotlin. openInputStream(uri);. It works for a lot of file types. Getting file details from uri is different for different uri scheme, * 2. get() = name. Most Uri values will have a scheme of content. The SAF lets users browse and open documents, images, and other files across all of their preferred document storage providers. Place your text file in the /assets directory under the Android project and use AssetManager class as follows to access it. public byte[] readBytes(Uri uri) throws IOException {. Parsing a URL is a typical case in many applications. This question already has answers here : Convert Uri to String and String to Uri (5 answers) Closed 4 years ago. Sep 3, 2019 · ACTION_GET_CONTENT is not limited to files on the device, let alone files on the filesystem that you can access. inJustDecodeBounds = true; May 15, 2017 · So we need to map to string and then parse into android. /** * Used to get file detail from uri. android:name="android. getData(); in onActivityResult(int requestCode, int resultCode, Intent data). getData(); Uri docUriTree = DocumentsContract. Steps to Get the File Extension in Kotlin. d("","URI = "+ _uri); Jan 3, 2024 · Kotlin Java. ACTION_IMAGE_CAPTURE); In this Kotlin Tutorial, we learned how to get the extension for a file, or for all files in a folder, using File. Instead you are expected to use a ContentResolver to open a stream to the file contents and read that. INTERNET"/> It goes within the <manifest> tags but outside the <application> tag – May 23, 2024 · Open the user's preferred app that can handle the URI, if one is designated. In case you want file from external storage and do something to it like you want to upload it to the server, you need to get the file and make a copy of it to the app-specific storage. Jun 5, 2019 · 9. In Kotlin Get duration of video file from Uri: Android How to get video file duration which is available in the particular folder? 3. text. My file I want is a CSV file: 0. substringAfterLast('. getAbsolutePath(); File file = new File(path + "/filename"); But how do I do this using kotlin? Feb 13, 2022 · @xvlaze: If you are trying to persist Uri values, ACTION_OPEN_DOCUMENT and takePersistableUriPermission() is your only option for long-term access to the content. this, 53. getTreeDocumentId(uri)); 39. setAllowedNetworkTypes(DownloadManager. 2. Options(); options. Uri is the sequence of the characters used to identify resources uniquely over the internet. Options options = new BitmapFactory. currentTimeMillis Oct 30, 2012 · 1. cdn. There are 2 steps: Create an extension function called to file and paste this. scan. Those are pretty easy to treat, because they hold the path. lastIndexOf(". 0. To get File Uri from a absolute path of File you can use DocumentFile. Start by creating your first app. File. Next I get mime type by file type. I have made a voice recorder app, and I want to show the duration of the recordings in a listview. compress(Bitmap. Jan 5, 2021 · The file is a pcm audio file I renamed with my extension. separator + "Audio recordings"); int number = files. here is a good way to explain it: there are two forms of the URI. When the Activity you have just defined is finished, the system sends the Intent containing the content URI to the client app. Builder builder = new Uri. toString() 1. The FileChannel#transferFrom() function is used to transfer bytes into this channel’s file from a readable byte channel. path cause FileNotFoundException when passed in FileConstructor. ( android:requestLegacyExternalStorage="true" no need) Manifest file. Here i create an asynchronous task to download file. I'm getting confused since I'm new to both Android app development and Android itself. private const val BASE_URL = "https://android-kotlin-fun-mars-server. Uri_string = ???; android. So you will get an exception. Uri. For "Content May 14, 2022 · String fullFilePath = file. Then you have a try-catch block in which you first create a URL object with a malformed URL. Because the URL string contains special characters Apr 8, 2018 · I want the real path from uri of a file type Any, I have the code for an image file but it does not work for what I want. This support all devices. searchspring. 2- you can use this code also. Android Media Player URL Audio. Jan 10, 2016 · Our uri can have two different schemas: Uris coming from cameras will mostly have a file:// schema. Follow the steps below to create and test links to your content. My code (without defining the correct directory to choose my file): val selectedFile = data?. You cited your code as being from onActivityResult(). You only have a bitmap. util. this code will be worked also in androidQ. out. AssetManager am = context. getLastPathSegment(); see this link. Parsing Using JDK URL Class. webkit. String directoryPath = Environment. PNG, 100, bytes) val bitmapData = bytes. So, using the answer below, I could delete it. Tool-friendly. fun Uri. id. Any suggestions on what I should be doing? Here is my intent filter Jan 18, 2017 · For some reason it also happened to me. This is working for all android version. Feb 17, 2017 · The latest solution I found is this. You can create a FileOutputStream on some file Uri provided by FileProvider can be used also providing Uri for sharing files with other apps too. To show the progress of the upload I need to know the complete size of the file. Depending on the location of that file (like if it's on external storage), you may have to deal with file access permission APIs. The accepted answer returns with me a 0 of width/height, by replacing uri. A standard, easy-to-use UI lets users browse files and access recent files in a consistent way across apps and providers. String outputFile = context. Instead call getExternalStorageDirectory() like so: File bitmapFile = new File(Environment. Get the bitmap from assets. When some file is chosen, onActivityResult is called. Go deeper with our training courses or explore app development on your own. load() // Show the selected file // Fragment view override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): Dec 28, 2021 · Download file from remote URL in Kotlin. Step 3: Working on XML files. FileOutputStream import java. OutputStream import java. java. NETWORK_WIFI Build AI experiences. KITKAT; // DocumentProvider. io. I could delete the picture I created in the external directory, but trying to delete a voice file I created caused an exception. Streaming audio/video file from url in android. You get a Uri via onActivityResult(). Anyways, when you are getting files from external storage in Android you should never use a direct path. Intent intent = new Intent(MediaStore. createTempFile("temprentpk", ". txt"); // Read all the text returned by the server. Here is the solution that I'm using to get the File from the Uri from this answer ( other answers on this post don't work !! Nov 1, 2020 · To get an InputStream, call openInputStream() on a ContentResolver, passing in your Uri. File(uri. use getContentResolver (). File class. 4. In this tutorial, we’ll show how to parse an URL string with URL and URI classes. parse(url); DownloadManager. In general, neither the URI or the File needs to have an extension at all. showVideoImage(data. import android. The pdf I try to open is a simple onePager and contains only extractable text (can be copied) like this pdf. Jan 5, 2024 · MediaPlayer overview. * get the file's MIME type. Conclusion: Do not swallow exceptions! At least print the stack trace: e. Jul 8, 2020 · I have tried so many answers related to this question but didn't work any of them. Open network/MarsApiService. adobe. buildDocumentUriUsingTree(uri, DocumentsContract. com" Add a Retrofit builder just below that constant to build and create a Retrofit object. g. You can use the MediaStore class to obtain the filename seen by the user. To get video's mime type I use MediaMetadataRetriever. URL url = new URL("mysite. In the versions above the Kitkat, we have to implement a separate logic for different file types, either they are picked from documents directory, Gallery, or From android 10 you must use app-specific storage for your files. ', "") Jun 28, 2019 · These are Kotlin methods for the following -. You can play audio or video from media files stored in your application's resources (raw resources), from standalone files in the filesystem, or from May 20, 2020 · intent. * * @param context The activity. Not more, not less. length() returns the length of the file in bytes, as described in the Java 7 Documentation: Returns the length, in bytes, of the file denoted Jan 3, 2024 · To share the file with the app that requested it, pass the Intent containing the content URI and permissions to setResult(). transferFrom() function. 0 and older, you can get away with using Uri. according to Coil's own document, you can download a bitmap in the background in the following way: val request = ImageRequest. However, you can also use standard Java libraries like java. You create a File object in takeVideoFromCamera() and use that for EXTRA_OUTPUT. Bitmaps have no uri. As from Commonsware answer. request. // Create a URL for the desired page. This post will discuss how to download a file from a remote URL in Kotlin. and then read the data from inputstream convert the data into byte [] from that inputstream. extension. public class DownloadFileFromURL extends AsyncTask<String, Integer, String> {. BitmapFactory. getLastPathSegment (), it returns the correct dimensions. Interoperable 4. type Jul 1, 2019 · If it only supports File, instead of using contentResolver. It's: 1. URI juri = new java. execute(request). Then we can convert the bitmap object to uri object. parseInt(String. ")+1); but this not good aproch. Direct access to files is becoming difficult on Android (for security reasons). private NotificationManager mNotifyManager; Oct 18, 2019 · 7. split(":"); // Get the object's full file path string. type = "video/*". open("default_book. For "File Uri Scheme" - We will get file from uri & then get its details. getFilesDir(), "images"); If you want to Get Uri path from String File path . You can call new ExifInterface(uri. So do not ask for an uri of that bitmap/image. * <p> * 1. png") val bytes = ByteArrayOutputStream() inImage. Additionally, we’ll explain how to extract parameters from the URL using a Regex class. <uses-permission android:name="android. Android: How to convert File Uri to May 4, 2017 · I used the following Kotlin extension for url streaming by using MediaPlayer. Oct 1, 2015 · Make sure your refrofit client's base url and the url passed to downloadFile makes valid file url: Retrofit's Base url + downloadFile's method url = File url. mp3"; File output = new File(Environment. permission. documents/document/ Jan 29, 2015 · SVG-android. InputStream is =. Date import java 46. final boolean isKitKat = Build. You can find very neat extensions on java. EDIT2 Here is complete code with handling virtual files and host other than com. let { returnUri -> contentResolver. Context import android. – CommonsWare i am trying to select an image from my gallery and then uploading to my server with a form-data request this is how i start intent to select image val intent = Intent() intent. Use the cached version of the file. txt"). 22. xml, I can parse it from a file, but not from an url link. Safe 3. Jan 3, 2024 · Kotlin // Queries the UserDictionary and returns results cursor = contentResolver. SDK_INT >= Build. * 2. substring(filePath. Clear the cache after the operation completes. 3-if you have URI of file then use this Code Nov 25, 2019 · To select an audio file using Intent , I am using this function :- fun selectAudioFromStorage() { val pictureActionIntent = Intent(Intent. e("OutPutFile",outputFile); Uri uri = FileProvider. kt. Navigate to the app > res > layout > activity_main. String videoPath = mVideoUri. Use this code . What you are really after is the media type / MIMEtype / content type of the file. Extensions are just a file naming convention. data?. Apr 6, 2011 · I use below code to get File Name & File Size from Uri in my project. getExternalFilesDir("DirName") + "/fileName. delete(). getExternalStorageDirectory() + "/" + PATH_TO_IMAGE); Bitmap bitmap = BitmapFactory. Sep 25, 2019 · To use Download manager to download files in Android Q and below : If you are targeting Android Q (29) no need to opt-out of scoped storage. length + 1; String filename = "AudioSample" + number + ". Get the Content URI for the selected file (s) Copy the contents of file to cache directory. length()/1024)); Where the String selectedPath is the path to the file whose file size you want to determine. If you just uploaded a file, this public url will be in the success callback of the upload (you do not need to call another async method after you've uploaded). And that leaves your variable urls unchanged. Jul 26, 2020 · public void downloadPdf(String url, String sem, String title, String branch) { Uri Download_Uri = Uri. I see the reference material on the android developer site. // Get uri of images from camera function private fun getImageUri(inContext: Context?, inImage: Bitmap): Uri { val tempFile = File. String fullFilePathResult = split[1]; 5. Nov 23, 2017 · So, I have a bitmap of the image. startActivityForResult(intent, PICK_VIDEO_REQUEST_CODE) My process to upload the media after getting the Uri: Uri -> File -> MultipartBody using Retrofit2 and RxJava2. Or save the bitmap to the mediastore and then obtain an uri from Jul 26, 2020 · Getting the file type also works fine, but when it comes to opening pdf files, nothing seems to work. A Uri is not a file, and getPath() on a Uri only has meaning if the scheme of that Uri is file. extension: String. We create a file called Kotlin. 1. In Kotlin, to extract or get the file extension, use extension property of the java. Uri imageUri = data. fromFile (new File (path, name)), it's added in Api 22, and returns null for versions below. CONTENT_URI, // The content URI of the words table projection, // The columns to return for each row selectionClause, // Selection criteria selectionArgs. setLastModified(createdDate); If you have done this since the file was created, then you will have the createdDate as the lastModified date all the time. SimpleDateFormat import java. xml and paste the following piece of code in it. e. From what I know you can find the path of a file in the internal storage with java simply by using: String path = context. Good answer Add a comment | 2 In Kotlin you can use this code snippet: val uri = Uri. There is a separate mechanism for getting path from URI in the versions below Kitkat ( getDataColumn() method will serve the purpose as gets the file path using ContentResolver ). appspot. kotlin. Open the only available app that can handle the URI. toFile(context: Context): File? val May 22, 2016 · This will return a public unguessable download url. query(uri[0], projection, null, null, null); Jan 28, 2022 · Step 2: Adding storage permission. Builder(); this gonna return a Builder ready to be modified like this:-. net/help/feeds/sample. Allow the user to select an app from a dialog. Aug 11, 2022 · 1. providers I have tested this method with content://com. getEncodedPath(); System. txt"); Or you can also put the file in the /res/raw directory, from where the file can be accessed by an id as follows. Jul 13, 2010 · If a URI does not have a "file extension", then there is no way that you can infer one by looking at it textually, or by converting it to a File. This extension property is defined here: public val File. You can use ContentResolver and openInputStream () to get an InputStream on the content represented by the Uri. File import java. Name it MarsApiService. val jsonObject = JSONObject(jsonData) And simply create the getJsonDataFromUrl function. getContentResolver(); Cursor metaCursor = cr. imageLoader. final String[] split = fullFilePath. In case anyone wanted to know what exactly to put into the Android Manifest file, this is what worked for me. Follow the path app > manifests > AndroidManifest. Mar 20, 2016 · I would be shocked if Android indexed a PDF as an image. It returns the extension. type = &quot; Aug 18, 2021 · Most of the answers are in Java I manage to find this solution in Kotlin but it didn't work for me. If you don't know which mime type to get, you can find proper in this table. toHexString(System. insert() to get the Uri to send to the camera app, use FileProvider, so you can have the images saved in a file that you control (e. This is one of the things I tried, the phone freezes when the file to open is a pdf: Build AI experiences. I could not use File(uri), because File was expecting a Java URI and my uri was an Android Uri. CompressFormat. Request(Download_Uri); //Restrict the types of networks over which this download may proceed. Jan 19, 2018 · On Android 7. Its in kotlin you can covert it in Java. Sep 6, 2017 · 0. Android Developer - Access Documents. In specific use the MediaColumns interface as shown below. When you get a content URI you typically aren't exposed to the path (for security reasons). * @param uri The Uri to query. You can also use the App Links Assistant in Android Studio to add Android App Links. Jan 5, 2022 · This example for image Uri to File. android. toString()); File mediaFile = new File(juri. public static int[] getImageDimension(Uri uri){. When I try and use the context to get the external directory URI, I only get an optional File rather than an URI. This issue is face from only android 10 version emulater and some redmi mobile. URI(uri. Here I am using suspend keyword before downloadFile to call this from ViewModel, I have used viewModelScope. Request request = new DownloadManager. Save bitmap to a file. Alireza Ghanbarinia. /* * Get the file's content URI from the incoming Intent, then. Yes you have a bitmap. renameTo(to); With this the file from default path is automatically deleted and created at the new path. data(url) . The Android multimedia framework includes support for playing variety of common media types, so that you can easily integrate audio, video and images into your applications. I tried using PDFBox from Apache in various ways. parse("http 0. In order to take a picture you have to determine a path where you would like the image saved and pass that as an extra in the intent, for example: private void capture(){. However, if all you want is a String representation of the reference, you can just call . IOException import java. jpg". onActivityResult(requestCode, resultCode, data); Uri uri = data. java class file to download file content from server. Android Kotlin (beginner) - using File() with Uri returned from ACTION_GET_CONTENT. data // The URI with the location of the file <p> pdfView. File imagePath = new File(Context. This is what worked for me. Nov 14, 2023 · Just one thing – I couldn't feed the Uri that the file picker returned directly, but had to transform it using the following: super. ContentResolver import android. My app is opening correctly and I can see the uri data and I found some code that gives me the file name but I can't figure out how to get the file path or load the file data some other way. DISPLAY_NAME}; ContentResolver cr = mctx. If you are merely trying to pass a Uri between activities, either get rid of the activities (and go with multiple fragments or composables) or pass the Uri between the activities using setData() and FLAG_GRANT_READ_URI_PERMISSION. InputStream import java. In order to get the file extension, use the following: File("a/b/file. Uris coming from gallery or other content providers usually have a content:// interface. fun getJsonDataFromUrl(url: String): String {. Dec 21, 2011 · Now I have file type even if URI of file haven't. You can use the Content Resolver to get a file:// path from the content:// URI: String filePath = null; Uri _uri = data. . we have check these below URL but not working in my case: Android Kotlin: Getting a FileNotFoundException with filename chosen from file picker? . For all platforms, you might also want to check out ktor client or http4k which are both good libraries. HttpURLConnection which is part of the Java SDK: long createdDate =new File(filePath). Here is an example: private void takePhoto() {. You can check how Uri , String and File models are loaded to debunk the weirdness :) Share I am using it in a PDF reader inside of a Fragment. Please help me to resolve this issue val intent = Intent(Intent. 4 (API level 19) introduces the Storage Access Framework (SAF). What you can do however is save that bitmap to file and then get an uri from the file. Training courses. : // Get data for specific image URI proj, // Which columns to return null, // WHERE clause; which rows to May 20, 2024 · Android 4. getFilesDir(). WRITE_EXTERNAL_STORAGE". Get Base64 from bitmap. Builder(context) . How can I convert a String to a Uri in Kotlin instead of java (Android)? val Uri_string = "/sdcard/example. file. It accepts three parameters – the source channel, the Jul 27, 2021 · For Android, Volley is a good place to get started. Anything else needs to be granted permission. getPath()) EDIT1 : if you are trying to get image path of file in external sdcard in higher version then check my question. toByteArray() val fileOutPut Mar 26, 2021 · 1. The file’s contents could be: Hello to Kotlin. I would like to use what Android is recommending. parse () method in Android. decodeFile(bitmapFile); May 8, 2018 · If you see the URI starts with "file:" but using the cursor approach, the URI must start with "content:" First you need to check the scheme, if it is "file" or "content", then you obtain the file size. Rename the file as: from. Get started. Try with following code. Now let’s look at the different ways in which we can read this file. fromFile(). Uri import android. and place it in a directory that can be accessed by our code. net. My guess is that you are using ACTION_OPEN_DOCUMENT, or perhaps ACTION_GET_CONTENT, with startActivityForResult(), to get your Uri values. May 10, 2024 · Create a new Kotlin file under the new package. this my code but it didn't open the myFile folder. Uri. a. toString()); 2. openInputStream(uri_of_your_file); and using a FileOutputStream to your desired path and then use that file. I also tried finding documentation but I couldn't find one What I'm trying to do is to select photo from gallery and then I want to convert Uri to Bitmap and then save it to the Room Database. Disclaimer: This is only available on the JVM. b. – 1. // this dynamically extends to take the bytes you read. xml file. (internet, read, write permissions are declared in manifest) Mar 19, 2019 · See the functionality in below image of my code: STEP - 1 : Create on DownloadFileFromURL. I would like to have a code similar to that but in Kotlin Jun 11, 2014 · This helper class can help, i found online in a github library. Build AI-powered Android apps with Gemini APIs and more. But in most cases, the problem is that RAM is limited, and the system destroys your activity to give enough memory to the camera app to fulfill your intent. VERSION. */ val mimeType: String? = returnIntent. path). We will be following the listed approach to accomplish the task. So, for example, from a method in an Activity, you would use InputStream inputStream = getContentResolver(). extension"; File file = new File(outputFile); Log. getAssets(); InputStream is = am. io classes like File in kotlin. Sep 1, 2015 · If you pass an Uri instance it better be compliant, it looks like yours doesn't have a schema (file://). Hello world. On newer devices, use FileProvider to serve up files from this location. Dec 2, 2013 · There is a solution to create file (on external cache dir or anywhere else) and put this file's uri as output extra to camera intent - this will define path where taken picture will be stored. I am try many method and technik but cont solve. In this article, we are going to see what is Uri. Take it with some huge grains of salt and use the proper openInputStream API if at all possible. 3. Oct 23, 2022 · This method I am about to show you is fairly straightforward and simple. ACTION_GET_CONTENT, null) pictureActionIntent. In Kotlin it's simple. Used to get file detail (name & size) from uri. getExternalStorageDirectory() Oct 5, 2011 · Android: Get the size of a file in resources? I want to upload a file to a WebServer. xml and add the below code to that file. Create another File where you want the file to save as: File to = new File("target file path"); 3. content. image_view); Download the image. Those are the steps to using the SAF. println(videoPath); //prints to console the path of the saved video. If you want to read JSON data from a particular URL. drawable. Since I have only the Uri of the file (got it from an Intent), I have no chance to get at the file's size. getPath()) and you are done. File file =new File(filePath); file. Words. Moreover, you already know where the file is. How To Get The Real Path By Invoking The Android Uri Object’s getPath () Method. Encode File/Image to Base64. , in getCacheDir()) Etc. BufferedReader in = new BufferedReader(new InputStreamReader(url. See the documentation. getPath(); // Split the protocol and full file path in the above file path. getExternalStorageDirectory() + "/" + IMAGE_DIRECTORY + "/"; String filePath = directoryPath+Long. Create a file from a URI path as: File from = new File(uri. Overview. getType(returnUri) } Retrieve a file's name and size. Mar 19, 2024 · Kotlin Strings. public static String getPathFromUri(final Context context, final Uri uri) {. getData()); ACTION_VIDEO_CAPTURE does not return a Uri. I save the recordings like this: + File. Here Nov 23, 2020 · I'm trying to write a file from my Android App with Kotlin. Add the following constant for the base URL for the web service. This is tested code. launch {} you can use different coroutine scope according to your caller end. but when we try to get real path from this uri then we cont get real path. Oct 26, 2014 · I want to get file name from sdcard file path. VERSION_CODES. Below is the code for the activity_main. android:maxSdkVersion="28" />. 924 12 19. openStream())); String str; Aug 5, 2017 · The appropriate way is to getContentResolver(). valueOf(file. This will get the the path for Storage Access * Framework Documents, as well as the _data field for the MediaStore and * other file-based ContentProviders. getPath () with uri. – Mar 19, 2024 · Let’s first create an input file that will be read by Kotlin. fromUri(selectedFile). Concise 2. getPath()); A Uri is not a File. query( UserDictionary. You have rights to access that content from the Activity that received the result. Request. Use the extension property of the File object to get the file’s extension. Step 1: Create a New Project in Android Studio. Title says URL. getData(); Log. MediaColumns. In the users post he asks a similar question and suggest he uses: Create a member variable for the ImageView in your layout file; private ImageView mImageView; // intialize in onCreate(Bundle savedInstanceState) mImageView = (ImageView) findViewById(R. lastModified(); And then when you close the file do. For example getting thumbnail from a video in the form of a bitmap. MimeTypeMap import java. openInputStream (uri) to get an InputStream from a URI. answered Feb 7, 2013 at 4:38. The following code snippet shows you how to do this: Kotlin Java. printStackTrace(). Jun 8, 2020 · With the uri received from the gallery return, i can display the image in a ImageView, but the uri or uri. Oct 31, 2020 · Open the system’s document picker. Oct 12, 2022 · The closest ive seen is from: Android - How can I read a text file from a url? try {. val jsonData = getJsonDataFromUrl(URL) // Replace with your JSON URL. filePath . extension is a String value. But in short, all you need is: var file = File(uri. This method covers all the cases to get filePath from uri /** * Get a file path from a Uri. io package. Create a File object by specifying the file path. But for video it doesn't work, because you need to known video codec to get a mime type. Mar 18, 2012 · you have multiple choice to get extension of file:like: 1-String filename = uri. Using FileChannel. Feb 21, 2019 · I was trying to parse xml from an url link for example: http://a. getUriForFile(Activity. To retrieve the file extension in Kotlin, follow these steps: Import the File class from the java. Aug 24, 2022 · If I'm reading this correctly, you're successfully downloading the file, and getting the URI. com/thefile. toTypedArray(), // Selection criteria sortOrder // The sort order for the returned rows ) 3. Jan 25, 2019 · 40. May 15, 2023 · Uri stands for Uniform Resource Identifier. 1 - Builder (ready to be modified, not ready to be used) 2 - Built ( not ready to be modified, ready to be used ) You can create a builder by. build() val drawable = context. String[] projection = {MediaStore. Apr 18, 2012 · File file = new File(selectedPath); int file_size = Integer. And I needed to get the URI of this image. answered Mar 27 at 9:04. pi yg pm vo cw rl ti yb kj qy