Method showTree

src/test/java/freemarker/test/TreeView.java:84–96

(Template t)

    }

    static void showTree(Template t) {
        JTree tree = new FreeMarkerTree(t);
        JFrame jf = new JFrame(t.getName());
        jf.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
        JScrollPane scrollPane = new JScrollPane(tree);
        jf.getContentPane().add(scrollPane);
        jf.pack();
        jf.show();
    }

    static void usage() {
        System.err.println("little toy program to display a compiled template as a tree.");