program to show nesting of member functions in a class

import javax.swing.*;
class nest
{ int a,b;
public void inn()
{
   a=Integer.parseInt(JOptionPane.showInputDialog(" enter a"));
    b=Integer.parseInt(JOptionPane.showInputDialog("enter b "));
 
}
private int chek()
     {
    if(a>b)
{return  a;}
else
{return b;}
     }
public void out()
{
System.out.print("larger is : " +chek());
}
}
public class nestingmemberfunction {
public static void main(String[] args) {
nest n=new nest();
n.inn();
n.out();

}

}

output:

enter a 5

enter b 9

larger is 9