21 Inner class.txt

/*
 * 
 * Inner class
 *  Member class
 *  Static class
 *  Anonymous
 *  
 */

 class Outer
 {
	 static int a;
	 public static void show()
	 {
		 
	 }
	 
	 static class Inner  // Outer$Inner.class
	 {
		 public void display() 
		 {
			 System.out.println("in display");
		 }
	 }
 }

public class InnerDemo 
{
	// variable , method , class
	public static void main(String[] args)
	{
		Outer obj = new Outer();
		obj.show();
		
//		Outer.Inner obj1 = obj.new Inner();
		Outer.Inner obj1 = new Outer.Inner();
		obj1.display();
	}
}