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-rw-r--r--oop/06-encapsulation/.gitignore1
-rw-r--r--oop/06-encapsulation/Account.java29
-rw-r--r--oop/06-encapsulation/AccountTest.java16
3 files changed, 46 insertions, 0 deletions
diff --git a/oop/06-encapsulation/.gitignore b/oop/06-encapsulation/.gitignore
new file mode 100644
index 0000000..6b468b6
--- /dev/null
+++ b/oop/06-encapsulation/.gitignore
@@ -0,0 +1 @@
+*.class
diff --git a/oop/06-encapsulation/Account.java b/oop/06-encapsulation/Account.java
new file mode 100644
index 0000000..55d99d0
--- /dev/null
+++ b/oop/06-encapsulation/Account.java
@@ -0,0 +1,29 @@
+
+public class Account {
+
+ /* Declaring fields - represent state */
+
+ private int accountNumber;
+ private double balance;
+
+
+ /* Declaring methods - represent operations */
+
+ public void withdraw(double amount) {
+ if (balance >= amount) {
+ balance = balance - amount;
+ }
+ }
+
+ public void deposit(double amount) {
+ balance += amount;
+ }
+
+ public double getBalance() {
+ return balance;
+ }
+
+ public void setBalance(double newBalance) {
+ balance = newBalance;
+ }
+}
diff --git a/oop/06-encapsulation/AccountTest.java b/oop/06-encapsulation/AccountTest.java
new file mode 100644
index 0000000..9242cea
--- /dev/null
+++ b/oop/06-encapsulation/AccountTest.java
@@ -0,0 +1,16 @@
+
+public class AccountTest {
+
+ /**
+ * @param args
+ */
+ public static void main(String[] args) {
+ Account a1 = new Account(); // Instantiation of 'Account' class
+
+ a1.setBalance(200.0);
+
+// a1.deposit(100.0);
+// a1.withdraw(10.0);
+ }
+
+}