private class in java

1public Class A{
2
3   private String myData;
4
5   public String getMyData(){
6        return myData;
7   }
8
9   public void setMyData(String data){
10        this.myData=data;
11   }
12}

1class Display {
2 
3   //Private nested or inner class 
4   private class InnerDisplay {
5      public void display() {
6         System.out.println("Private inner class method called");
7      }
8   }
9 
10   void display() {
11      System.out.println("Outer class (Display) method called");
12      // Access the private inner class
13      InnerDisplay innerDisplay = new InnerDisplay();
14      innerDisplay.display();
15   }
16}
17 
18public class Main {
19 
20   public static void main(String args[]) {
21      // Create object of the outer class (Display)
22      Display object = new Display();
23 
24      // method invocation
25      object.display();
26   }
27}