How to use interface between two activities
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What is a NullPointerException, and how do I fix it?
98080
Android: Cannot invoke toString() on the primitive type int
91260
Sending data back to the Main Activity in Android
65022
Dynamically set parent activity
80745
Using AsyncTask
5245
When should I use an interface in java?
33326
How to switch activity without animation in Android?
2035
Proper use of the IDisposable interface
33115
Interface naming in Java
150870
Java - Method name collision in interface implementation
126935
Getting error for generic interface: The interface Observer cannot be implemented more than once with different arguments:
132306
Java - Interface, instantiating an interface?
8684
How to declare global variables in Android?
73000
what is the actual use of interface in java?
132810
How can I make the second instance of my program pass control back to the first instance?
91498
How to finish current activity in Android
69939
Implement an interface and override methods in Java?