public class Shop {

   public static void main(String a[]) {


        // create an array of products (the same number as command line arguments)
        Product p[] = new Product[a.length];
        int i; 

        // initialise p[]: each product is named after the String from the command line
        for (i = 0; i < a.length; i++) {
             p[i] = new Product(a[i], 1.0, 123, "arguments");
        }

        // just to check: print out all the names of p[]
        for (i = 0; i < a.length; i++) {
            System.out.println(p[i].getName());
        }

        // I'd like to buy 100 items for each product that contains the word "can" in it's name!
        ....
        ....
        ....


        // example
        String a = "Coca Cola can";
        if (a.indexOf("can") != -1) {
           // ok, found it
        }



   }

}