Access inner class from outside : Anonymous inner class « Class Definition « Java Tutorial

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Java Tutorial » Class Definition » Anonymous inner class

5.15.15.Access inner class from outsidePrevious/Next

public class Main {

    public static void main(String[] args) {

        Outer outer = new Outer();

        outer.new Inner().hello();

    }

}

class Outer {

    public class Inner {

        public void hello(){

          System.out.println("Hello from Inner()");

        }

    }

}

5.15.Anonymous inner class
	5.15.1.	Demonstrate an inner class.
	5.15.2.	Define an inner class within a for loop.
	5.15.3.	Use anonymous inner classes
	5.15.4.	Building the anonymous inner class in-place
	5.15.5.	Anonymous inner class cannot have a named constructor, only an instance initializer
	5.15.6.	Creating a constructor for an anonymous inner class
	5.15.7.	Using 'instance initialization' to perform construction on an anonymous inner class
	5.15.8.	Argument must be final to use inside anonymous inner class
	5.15.9.	A method that returns an anonymous inner class
	5.15.10.	An anonymous inner class that calls the base-class constructor
	5.15.11.	An anonymous inner class that performs initialization
	5.15.12.	Demonstrates method-scoped inner classes
	5.15.13.	Demonstrates anonymous classes
	5.15.14.	Demonstration of some static nested classes
	5.15.15.	Access inner class from outside
	5.15.16.	Accessing its enclosing instance from an inner class

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