File list (Check if you may need any files):
demo\.nbattrs
....\Data.txt
....\DigitMatrix.class
....\DigitMatrix.java
....\DigitMatrix.java~
....\Error.txt
....\LedPanel.class
....\LedPanel.java
....\MANIFEST.MF
....\.ETA-INF\MANIFEST.MF
....\MLP.class
....\MLP.java
....\ochre-c.txt
....\ochre-s.txt
....\ochre-z.txt
....\ochre.txt
....\ocrdemo$1.class
....\ocrdemo$10.class
....\ocrdemo$11.class
....\ocrdemo$12.class
....\ocrdemo$2.class
....\ocrdemo$3.class
....\ocrdemo$4.class
....\ocrdemo$5.class
....\ocrdemo$6.class
....\ocrdemo$7.class
....\ocrdemo$8.class
....\ocrdemo$9.class
....\ocrdemo.class
....\ocrdemo.java
....\ocrdemo.java~
....\XYPlot.class
....\XYPlot.java
....\META-INF
demo