Android convert string path to uri

Contents

  1. Android Convert URI to string and string to URI programmatically
  2. Java File Path
  3. Java File Path, Absolute Path and Canonical Path
  4. How to get Android local files URI - Android Programming | 41 Post

ContentProvider is an Android component which encapsulates data and provides it to other applications. It is required only if you need to share data between multiple applications.

Android Convert URI to string and string to URI programmatically

For example, the contacts data is shared with other applications using ContactsProvider which is a subclass of ContentProvider. FileProvider is a subclass of ContentProvider. The FileProvider class is part of the v4 Support Library so make sure to include it in your project. To define a FileProvider inside your AndroidManifest you need to be familiar with these attributes and elements:. You must define at least one unique authority.

Java File Path

Android System keeps a list of all providers and it distinguishes them by authority. The scheme is defined as content: This attribute can easily be misused because its name is misleading. To understand this attribute, think of your FileProvider as a room with locked doors. This can teach you to never program by coincidence and always be aware of the side-effects of your code.

Java File Path, Absolute Path and Canonical Path

Also, always define this attribute because the default value on SDK 16 and lower is true. If we continue thinking of a FileProvider as a locked room, then this attribute is used to give a temporary one-time key to an external app.


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Here is what I am trying to achieve. In my app there is an option for user to select a folder and save it so that a service will copy files into it in the background whenever a certain condition is met. So basically user selects the folder once and forgets it. This folder can be in external SD card and so I cannot use the usual File. DirRootExternal to get the path and perform copy.

Copy2 , I still need to display the full physical path to the folder user selected so that he can make sure the path is right. And URI path like content: I tried the code posted here but it is crashing when testing on Android 7. Tested uri was HierarchicalUri content: URI is that of a folder on external SD card. Check the lines below Code:. Inman , Feb 26, You can combine it with DocumentFile.

2 JAVA Networking URI

Copy2 , I still need to display the full physical path to the folder user selected so that he can make sure the path is right. And URI path like content: I tried the code posted here but it is crashing when testing on Android 7. Tested uri was HierarchicalUri content: URI is that of a folder on external SD card. Check the lines below Code:. Inman , Feb 26, You can combine it with DocumentFile.

How to get Android local files URI - Android Programming | 41 Post

You should call both methods with JavaObject. I haven't tried it. Erel , Feb 26, I tried both. While getName is working correctly, getParentFile is returning null.