lab 13

lab/lab13/Question3/Controller.java

@@ -0,0 +1,15 @@
+public class Controller {
+	protected Model m;
+
+	public Controller(Model m) {
+		this.m = m;
+	}
+
+	/**
+	 * Gracefully exits the program.
+	 */
+	protected void shutdown() {
+		m.saveData();
+		System.exit(0);
+	}
+}