git tutorial

src/com/rkcsd/apps/demo/main/Logger.java

@@ -0,0 +1,4 @@
+package com.rkcsd.apps.demo.main;
+
+public class Logger {
+}

src/com/rkcsd/apps/demo/main/Main.java

@@ -7,6 +7,7 @@ public class Main {
     public static void main(String[] args) {
 
         MainWindow w = new MainWindow();
+        MainWindow w2 = new MainWindow();
 
     }