Why can't I call startActivity on a manually instantiated Activity?
49
What is a NullPointerException, and how do I fix it?
81632
Android beginner: understanding MotionEvent actions
151208
How to manage startActivityForResult on Android?
95009
Call Activity method from adapter
144423
"No enclosing instance of type" error while calling method from another class in Android
94046
Best way to add Activity to an Android project in Eclipse?
3984
How to fix 'android.os.NetworkOnMainThreadException'?
8684
How to declare global variables in Android?
1605
What is the reason behind "non-static method cannot be referenced from a static context"?
65848
Dealing with SavedInstances, and restoration of activity
120392
Best practice for instantiating a new Android Fragment
120851
Activity not started, its current task has been brought to the front
65948
How can i use id to do action on an object of an android using Robotium tool?
110636
Using Intent in an Android application to show another activity
133310
Why isn't there a getContentView() method for Activity?
77648
How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?
106295
How do I fix an "Illegal start of expression" error in Java?