Android Studio. Can't include external library properly

Question

I\'m trying to add to classpath external library (this one). The way I do it: File -> Project Structure -> Dependencies tab -> Add file dependency. Is

Answer 1

How to add external libraries into Android Studio:

• change Project View from Android to Project.
• add the external library into the directory of "libs" of the project you want put the jar file into.
• select the "libs/xxx.jar" and right-click, select "Add as a library".

Then check dependencies of build.gradle, you will find jar file is added successfully.