File list (Check if you may need any files):
BarChartDemo6
.............\BarChart.class
.............\BarChart.ctxt
.............\BarChart.java
.............\BarChartDemo.class
.............\BarChartDemo.ctxt
.............\BarChartDemo.java
.............\bluej.pkg
.............\bluej.pkh
.............\README.TXT
.............\XComparator.class
.............\XComparator.ctxt
.............\XComparator.java
.............\XYData.class
.............\XYData.ctxt
.............\XYData.java
.............\YComparator.class
.............\YComparator.ctxt
.............\YComparator.java