import stathelp.StatHelper;

import stathelp.DefaultHelper;

String[][][] firstTree={{{"root", "country I", null}},

{{"country I", "family A", null},

{"country I", "family B", null}},

{{"family A", "child 1", "childA1.html"},

{"family A", "child 2", "childA2.html"},

{"family B", "child 1", "childB1.html"},

{"family B", "child 2", "childB2.html"}}};

String[][][] secondTree={{{"root", "Science", null}},

{{"Science", "Statistics", null},

{"Science", "Computer Science", null}},

{{"Statistics", "Applied Statistics", null},

{"Computer Science", "Design Patterns",

"DesignPatterns.html"}},

{{"Applied Statistics", "Linear Regression",

"LinearRegression.html"},

{"Applied Statistics", "Nonparametric Regression",

"NonparametricRegression.html"}}};

String[][][][] testTreeAttribute = {firstTree, secondTree};

// Note: HTML files should be put in the directory "C:/resources"!!

helper1 = new DefaultHelper(testTreeAttribute,

new String[]{"Families", "Science"}, "C:/resources");

helper1.setVisible(true);

jf = new JFrame();

jf.setSize(800,600);

desktopPane = new JDesktopPane();

desktopPane.add(helper1);

contentPane = (JPanel) jf.getContentPane();

contentPane.setLayout(new BorderLayout());

contentPane.add(desktopPane,BorderLayout.CENTER);

jf.setVisible(true);

Results: