Implemented half sync half async pattern #109

half-sync-half-async/src/test/java/com/iluwatar/halfsynchalfasync/AppTest.java

@@ -0,0 +1,13 @@
+package com.iluwatar.halfsynchalfasync;
+
+import java.util.concurrent.ExecutionException;
+
+import org.junit.Test;
+
+public class AppTest {
+
+	@Test
+	public void test() throws InterruptedException, ExecutionException {
+		App.main(null);
+	}
+}