code methodlocal innerclass

package innerclass;

public class MethodOuter {
//     int x=10;
    public void m1()
    {
    int y=20;
    class MethodInner
    {
    public void display(int x,int y)
    {
    System.out.println("SUM IS"+(x+y));
    }
    }
    MethodInner in=new MethodInner();
    in.display(10,20);
    in.display(100,200);
    }
   
    public static void main(String ar[])
    {
        MethodOuter o=new MethodOuter();
    o.m1();
    }
}

output:
SUM IS30
SUM IS300