File list (Check if you may need any files):
TestCallback\build\classes\testcallback\BlueGlass.class
............\.....\.......\............\Glass.class
............\.....\.......\............\Lamp.class
............\.....\.......\............\Main.class
............\.....\.......\............\RedGlass.class
............\.....\.......\............\YellowGlass.class
............\build.xml
............\manifest.mf
............\nbproject\build-impl.xml
............\.........\genfiles.properties
............\.........\private\private.properties
............\.........\.......\private.xml
............\.........\project.properties
............\.........\project.xml
............\src\testcallback\BlueGlass.java
............\...\............\Glass.java
............\...\............\Lamp.java
............\...\............\Main.java
............\...\............\RedGlass.java
............\...\............\YellowGlass.java
............\build\classes\testcallback
............\.....\classes
............\nbproject\private
............\src\testcallback
............\build
............\nbproject
............\src
............\test
TestCallback