program to demonstrates inner class

/* program to demonstrates inner class */

class Outer
{
    int outer_a = 200;

    void show()
    {
        Inner i = new Inner();
        i.display();
    }

    // This is an inner class
    class Inner
    {
        void display()
        {
            System.out.println(" Display variable 'a' of outer class = "+outer_a);
        }
    }
}

class InnerClassDemo
{
    public static void main(String args[])
    {
        Outer o = new Outer();
        o.show();
    }
}