The ownCloud Android library may be obtained from the following GitHub repository:
Once obtained, this code should be compiled. The Github repository not only contains the library, but also a sample project, sample_client sample_client properties/android/librerias, which will assist in learning how to use the library.
There are different methods to add an external library to a project, then we will describe one of them.
Compile the ownCloud Android Library
Define a dependency within your project.
For that, access, click on Add and select the ownCloud Android library
Then all the public classes and methods of the library will be available for your own app.