39 Static class and methods

class OuterClass{

     static class InnerStaticClass{
        // static method
        static void display(){
            System.out.println("I'm staic method");
        }
        // non static method
        static void show(){
            System.out.println("I'm non staic method");
        }
    }
}
class Main{
    public static void main(String[] args){
        OuterClass.InnerStaticClass obj = new OuterClass.InnerStaticClass();
        // calling non static method
        obj.show();

        // calling staticc method
        OuterClass.InnerStaticClass.display();
    }
}
// output
I'm non staic method
I'm staic method