The method clear() is undefined for the type ShoppingCart

Question

I am implementing a shopping website through JSP. I have a Java object called ShoppingCart and one called Item. In ShoppingCart there is a vector w

Answer 1

Try (re)compiling the code, deploying it to the server and then opening your .jsp page. And do it every time you make changes in java code, not html code.

Java is not interpreted language, but a compiled programming language, whose programs are converted into an executable form before being executed.