Ejb compilation error

Question

I am trying to compile the following sample code. Compilation error message is
ShoppingCartBean.java:2: cannot find symbol
symbol: class EJB
location package javax.annotation
import java.util.HashMap;
import javax.annotation.EJB;
import javax.ejb.Remote;
import javax.ejb.Remove;
import javax.ejb.Stateful;
@Stateful
@Remote(ShoppingCart.class)
public class ShoppingCartBean implements ShoppingCart, java.io.Serializable {
private HashMap<String, Integer> cart = new HashMap<String, Integer>();
@EJB
private Calculator calculator;
private Calculator set;
@EJB(beanName="CalculatorBean")
public void setCalculator(Calculator c) {
set = c;
public void buy(String product, int quantity) {
if(cart.containsKey(product)) {
int currq = cart.get(product);
currq = calculator.add(currq, quantity);
cart.put(product, currq);
else cart.put(product, quantity);
public HashMap<String, Integer> getCartContents() {
return cart;
@Remove
public void checkout() {
System.out.println("To be implemented");
}

Answer 1

ague wrote:
@Stateful
@Remote(ShoppingCart.class)
public class ShoppingCartBean implements ShoppingCart, java.io.Serializable {The annotation is used incorrectly; should look liek -
@Remote ({ShoppingCart.java})
afaik