Top "Inner-classes" questions

In object-oriented programming (OOP), an inner class or nested class is a class declared entirely within the body of another class or interface.

Accessing outer class variable in inner class

In inner classes, variables of outer class are accessible, but local variables of a method are not. I understood the …

java inner-classes
Inner class in interface vs in class

What is the difference between these two innerclass declarations? Also comment on advantages/disadvantages? case A: class within a class. …

java nested-class inner-classes static-class
How can I resolve "an enclosing instance that contains X.Y is required"?

I am developing a small desktop application in Netbeans. This is my first program and I am facing a very …

java netbeans inner-classes
Test cases in inner classes with JUnit

I read about Structuring Unit Tests with having a test class per class and an inner class per method. Figured …

java junit4 inner-classes testcase
Is it possible to create an instance of nested class using Java Reflection?

Sample of code: public class Foo { public class Bar { public void printMesg(String body) { System.out.println(body); } } public static …

java reflection inner-classes
Nested Class Definition in source file

If I have a nested class like so: class MyClass { class NestedClass { public: // nested class members AND definitions here }; // main …

c++ inner-classes member
Why it says that "Cannot refer to a non-final variable i inside an inner class defined in a different method"?

I have button click listener and in onCreate() method I have a local variable like onCreate() { super.onCreate(); int i = 10; …

java android inner-classes final local-variables
How do I Use Inner Classes in PHP?

I'm from a Java background, and I want to use an inner class in php. Every time I put the …

php class inner-classes
What are the purposes of inner classes

I am reviewing the concept of inner classes in java. so far from what I've understood and applied java inner …

java oop class inner-classes
How do I test local inner class methods in java?

In many application I often have algorithms which make use of dedicated sub-algorithms (or simply well defined pieces of code). …

java unit-testing junit inner-classes