Checkystyle issue in ActionListener: Reference to instance variable 'x' needs 'this.' in Java
40737
Keyword for the outer class from an anonymous inner class
480
What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
116980
java this keyword
104694
Non-static method requires a target
10867
How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?
114816
Is null reference possible?
96864
Java - when to use 'this' keyword
45659
What is the difference between Class.this and this in Java
83602
Differences between action and actionListener
1605
What is the reason behind "non-static method cannot be referenced from a static context"?
35590
How to fix NullPointerException in Java?
49
What is a NullPointerException, and how do I fix it?
66617
My java code has an obvious error. Why does it compile and run?
56124
Why do I get "Exception; must be caught or declared to be thrown" when I try to compile my Java code?
89331
Variable does not exist in the current context?
155627
Keyword 'this' (Me) is not available calling the base constructor
68787
Why The constructor ArrayAdapter(new View.OnKeyListener(){}, int, String[]) is undefined