import org.jfree.report.JFreeReportBoot;

import statreport.gui.DefaultReportFrame;

JFreeReportBoot.getInstance().start();

report = new DefaultReportFrame("Defalut Report Frame", "Header Here!!",

"Footer Here", new String[][]{

{"Categorical Values", "Numerical Values"},

{"A1", "3"}, {"A2", "5"}});

report.pack();

report.setVisible(true);

Results: