// InnerClass Example
// Source code file: Main.java
// Class A contains a private inner class.
public class A {
    public A( ) {
        System.out.println("Created object of class A.");
    }
    
    // Define inner class B.
    public class B {
        private int b;
        public B(int the_b) {
            b = the_b;
            System.out.println("Created object of inner class B.");
        }

        // Return instance variable of inner class B.
        public int getB( ) {
            return b;
        }
    }
}