-
Notifications
You must be signed in to change notification settings - Fork 2k
Expand file tree
/
Copy pathNamespaceClass.java
More file actions
25 lines (22 loc) · 685 Bytes
/
Copy pathNamespaceClass.java
File metadata and controls
25 lines (22 loc) · 685 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
/*
* This class is dead because it is never constructed, and the instance methods are not
* called.
*/
public class CustomerActions {
public CustomerActions() {
}
// This method is never called,
public Action createAddCustomerAction () {
return new AddCustomerAction();
}
// These two are used directly
public static class AddCustomerAction extends Action { /* ... */ }
public static class RemoveCustomerAction extends Action { /* ... */ }
}
public static void main(String[] args) {
// Construct the actions directly
Action action = new CustomerActions.AddCustomerAction();
action.run();
Action action = new CustomerActions.RemoveCustomerAction();
action.run();
}