File list (Check if you may need any files):
manyballs\build\.timestamp
.........\.....\compiled\example\manyballs\ManyBalls.class
.........\.....\........\.......\.........\ManyCanvas.class
.........\.....\........\.......\.........\SmallBall.class
.........\.....\manifest.mf
.........\.....\preprocessed\example\manyballs\ManyBalls.java
.........\.....\............\.......\.........\ManyCanvas.java
.........\.....\............\.......\.........\SmallBall.java
.........\.....\...verified\example\manyballs\ManyBalls.class
.........\.....\...........\.......\.........\ManyCanvas.class
.........\.....\...........\.......\.........\SmallBall.class
.........\.....\........ysrc\example\manyballs\ManyBalls.class
.........\.....\............\.......\.........\ManyCanvas.class
.........\.....\............\.......\.........\SmallBall.class
.........\build.xml
.........\dist\MobileApplication1.jad
.........\....\MobileApplication1.jar
.........\nbproject\build-impl.xml
.........\.........\genfiles.properties
.........\.........\private\private.properties
.........\.........\project.properties
.........\.........\project.xml
.........\src\example\manyballs\ManyBalls.java
.........\...\.......\.........\ManyCanvas.java
.........\...\.......\.........\SmallBall.java
.........\build\compiled\example\manyballs
.........\.....\preprocessed\example\manyballs
.........\.....\...verified\example\manyballs
.........\.....\........ysrc\example\manyballs
.........\.....\compiled\example
.........\.....\preprocessed\example
.........\.....\...verified\example
.........\.....\........ysrc\example
.........\src\example\manyballs
.........\build\compiled
.........\.....\preprocessed
.........\.....\preverified
.........\.....\preverifysrc
.........\dist\lib
.........\nbproject\private
.........\src\example
.........\build
.........\dist
.........\nbproject
.........\src
manyballs