Added simple OOP sample code.

3 files changed, 53 insertions, 0 deletions

diff --git a/oop/05-destructor/.gitignore b/oop/05-destructor/.gitignore
new file mode 100644
index 0000000..6b468b6
--- /dev/null
+++ b/oop/05-destructor/.gitignore
@@ -0,0 +1 @@
+*.class
diff --git a/oop/05-destructor/Account.java b/oop/05-destructor/Account.java
new file mode 100644
index 0000000..a5baab7
--- /dev/null
+++ b/oop/05-destructor/Account.java
@@ -0,0 +1,33 @@
+
+public class Account {
+	
+	/* Declaring fields  - represent state */
+	
+	int accountNumber;
+	double balance;
+	
+	/* Declaring methods - represent operations */
+
+	/*
+	 * Here is a useless destructor just for testing.
+	 */
+	public void finalize() {
+		System.out.println("Object is being descarded");
+		System.exit(0);
+	}
+	
+	public void withdraw(double amount) {
+		if (balance >= amount) {
+			balance = balance - amount;
+		}
+	}
+
+	public void deposit(double amount) {
+		balance += amount;
+	}
+	
+	public double getBalance() {
+		return balance;
+	}
+	
+}
diff --git a/oop/05-destructor/AccountTest.java b/oop/05-destructor/AccountTest.java
new file mode 100644
index 0000000..8c9f474
--- /dev/null
+++ b/oop/05-destructor/AccountTest.java
@@ -0,0 +1,19 @@
+
+public class AccountTest {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		Account a1 = new Account();
+		//....
+		//....
+		a1 = new Account();
+		
+		while (true) {
+			new Account();
+		}
+		
+	}
+
+}