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.

Static inner classes in scala

What is the analog in Scala of doing this in Java: public class Outer { private Inner inner; public static class …

java scala static inner-classes
Java (anonymous or not) inner classes: is it good to use them?

In some of my projects and in some books was said to not use inner class (anonymous or not, static …

java inner-classes
problem creating object of inner class in java

Here is the code. public class Test { class InnerClass{ } public static void main(String[] args){ InnerClass ic = new InnerClass(); } } It …

java static static-variables inner-classes
Extending ArrayAdapter in android

I need to override a getFilter() method from the class ArrayAdapter and i found the source code from here in …

java android android-arrayadapter inner-classes
Strange syntax for instantiating an inner class

I didn't imagine that I would encounter radically new syntax in Java anymore at this stage, but lo and behold, …

java constructor inner-classes
What happens to a BufferedReader that doesn't get closed within a callable.call?

I have three questions. To explain, I was reviewing someone's code, and noticed BufferedReaders sometimes aren't being closed. Usually, Eclipse …

java eclipse inner-classes bufferedreader callable
Constructors in Inner classes (implementing Interfaces)

How would I go about writing a constructor for an inner class which is implementing an interface? I know I …

java constructor inner-classes anonymous-inner-class
Why instantiation of static nested class object is allowed?

I have started learning Java language for Android Application developement. As per my understanding based on static class, we cannot …

java oop inner-classes nested-class
Java Inner Class extends Outer Class

There are some cases in Java where an inner class extends an outer class. For example, java.awt.geom.Arc2…

java inner-classes extends outer-classes
Are inner classes commonly used in Java? Are they "bad"?

Are inner classes commonly used in Java? Are these the same as nested classes? Or have these been replaced in …

java inner-classes