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-rw-r--r--oop/02-inheritance/CheckingAccount.java20
1 files changed, 20 insertions, 0 deletions
diff --git a/oop/02-inheritance/CheckingAccount.java b/oop/02-inheritance/CheckingAccount.java
new file mode 100644
index 0000000..a7c19b8
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+++ b/oop/02-inheritance/CheckingAccount.java
@@ -0,0 +1,20 @@
+
+public class CheckingAccount extends Account {
+
+
+ protected double overdraftLimit;
+
+
+ public void withdraw(double amount) {
+ double finalBalance = balance - amount;
+ if (finalBalance < 0) {
+ if (-finalBalance <= overdraftLimit) {
+ balance = finalBalance;
+ } else {
+ // throw exception
+ }
+ } else {
+ balance = finalBalance;
+ }
+ }
+}