Java: expect ArrayList
•
Java
I have a class called storage Stores an ArrayList. List that contains a special object named products Each product contains name, price and other information My code is as follows:
class Storage{
Product sprite = new Product("sprite",1.25,30);
Product pepsi = new Product("pepsi",1.85,45);
Product orange = new Product("orange",2.25,36);
Product hershey = new Product("hershey",1.50,33);
Product brownie = new Product("brownie",2.30,41);
Product apple = new Product("apple",2.00,15);
Product crackers = new Product("peanut",3.90,68);
Product trailmix = new Product("trailmix",1.90,45);
Product icecream = new Product("icecream",1.65,28);
Product doughnut = new Product("doughnut",2.75,18);
Product banana = new Product("banana",32);
Product coffee = new Product("coffee",1.30,40);
Product chips = new Product("chips",1.70,35);
ArrayList<Product> arl = new ArrayList<Product>();
//add initial elements to arraylist
arl.add(sprite);
arl.add(pepsi);
arl.add(orange);
arl.add(hershey);
arl.add(brownie);
arl.add(apple);
arl.add(peanut);
arl.add(trailmix);
arl.add(icecream);
arl.add(doughnut);
arl.add(banana);
arl.add(coffee);
arl.add(chips);
}
Whenever I compile, I receive an error message on lines 141-153, indicating that < identifier > is expected I know this is a basic problem, but I can't seem to solve it Thank you for any help
Solution
You can't just call such a method in a class body. You must put the method call in another method or constructor
You want this:
class Storage{
Product sprite = new Product("sprite",30);
Product pepsi = new Product("pepsi",45);
Product orange = new Product("orange",36);
Product hershey = new Product("hershey",33);
Product brownie = new Product("brownie",41);
Product apple = new Product("apple",15);
Product crackers = new Product("peanut",68);
Product trailmix = new Product("trailmix",45);
Product icecream = new Product("icecream",28);
Product doughnut = new Product("doughnut",18);
Product banana = new Product("banana",32);
Product coffee = new Product("coffee",40);
Product chips = new Product("chips",35);
ArrayList<Product> arl = new ArrayList<Product>();
//constructor
protected Storage(){
//add initial elements to arraylist
arl.add(sprite);
arl.add(pepsi);
arl.add(orange);
arl.add(hershey);
arl.add(brownie);
arl.add(apple);
arl.add(peanut);
arl.add(trailmix);
arl.add(icecream);
arl.add(doughnut);
arl.add(banana);
arl.add(coffee);
arl.add(chips);
}
}
The content of this article comes from the network collection of netizens. It is used as a learning reference. The copyright belongs to the original author.
THE END
二维码
