Added player control example base

demo2/src/main/java/nz/ac/massey/javaecs/examples/App.java

@@ -0,0 +1,17 @@
+package nz.ac.massey.javaecs.examples;
+
+/**
+ * Hello world!
+ */
+public final class App {
+    private App() {
+    }
+
+    /**
+     * Says hello to the world.
+     * @param args The arguments of the program.
+     */
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}

demo2/src/test/java/nz/ac/massey/javaecs/examples/AppTest.java

@@ -0,0 +1,18 @@
+package nz.ac.massey.javaecs.examples;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * Unit test for simple App.
+ */
+class AppTest {
+    /**
+     * Rigorous Test.
+     */
+    @Test
+    void testApp() {
+        assertEquals(1, 1);
+    }
+}