How make the object of innner class with in another class in java ?

This simple example shows how to do this:

import java.io.*;

public class Outer

{

public void GetInnerGreeting()

{

Inner inner = new Inner(); // create Inner object

inner.GetGreeting();

}

public class Inner

{

public void GetGreeting()

{

System.out.println("Hello from inner class");

}

public static void main(String[] args)

{

Outer outer = new Outer();

System.out.println("Invoking Inner.GetGreeting() directly ...");

Outer.Inner inner = outer.new Inner(); // create Inner object

inner.GetGreeting();

System.out.println();

System.out.println("Invoking Inner.GetGreeting() indirectly ...");

outer.GetInnerGreeting();

}