diff options
| author | Kamal Wickramanayake <kamal@inbox.lk> | 2026-02-22 19:43:58 +0530 |
|---|---|---|
| committer | Kamal Wickramanayake <kamal@inbox.lk> | 2026-02-22 19:43:58 +0530 |
| commit | baaba4a281b7d54e6b5d7767989c303b854b6932 (patch) | |
| tree | 16201b64e9c8f20d7fa394c715f4ca5df51e9e08 /oop/09-polymorphism/CustomerApp.java | |
| parent | ae4cf7c9f0a0b90d02166b43402e67b7d4ad4dca (diff) | |
Directory rename
Diffstat (limited to 'oop/09-polymorphism/CustomerApp.java')
| -rw-r--r-- | oop/09-polymorphism/CustomerApp.java | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/oop/09-polymorphism/CustomerApp.java b/oop/09-polymorphism/CustomerApp.java deleted file mode 100644 index 79e1c31..0000000 --- a/oop/09-polymorphism/CustomerApp.java +++ /dev/null @@ -1,46 +0,0 @@ -import java.util.ArrayList; -import java.util.Date; -import java.util.Iterator; -import java.util.LinkedList; -import java.util.List; - -public class CustomerApp { - - /** - * @param args - */ - public static void main(String[] args) { - List list = new LinkedList(); - - Customer c = new Customer(1, "Kamal", "Nugegoda", "123456", "654321"); - list.add(c); - - c = new Customer(2, "Nimal", "Colombo", "2234343", "2343433"); - list.add(c); - - c = new PremiumCustomer(1, "Sunil", "Kohuwala", "23443434", "9888234", - "a", "Give him whatever he ask"); - list.add(c); - - list.add(new Date()); - - Iterator itr = list.iterator(); - - CustomerDetailsFormatter formatter = new CustomerDetailsFormatter(); - - while (itr.hasNext()) { - Customer customer = (Customer) itr.next(); // Convert "java.lang.Object" to "Customer" - String formattedString = formatter.getFormattedDescription(customer); - System.out.println(formattedString); - } - - /* - Account a1 = new SavingsAccount(); // Coercion (implicit conversion) - a1.accountClassMethod(); - - Account a1 = someMethod(); - SavingsAccount sa = (SavingsAccount) a1; // Down casting - sa.savingsAccountClassMethod(); - */ - } -} |
