| /* |
| * Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package freemarker.test; |
| |
| import java.awt.event.WindowAdapter; |
| import java.awt.event.WindowEvent; |
| import java.io.FileReader; |
| |
| import javax.swing.JFrame; |
| import javax.swing.JScrollPane; |
| import javax.swing.JTree; |
| |
| import freemarker.core.FreeMarkerTree; |
| import freemarker.template.Template; |
| |
| public class TreeView { |
| |
| static public void main(String[] args) { |
| if (args.length == 0) { |
| usage(); |
| return; |
| } |
| String filename = args[0]; |
| Template t = null; |
| try { |
| t = new Template(filename, new FileReader(filename)); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| return; |
| } |
| showTree(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."); |
| System.err.println("Usage: java freemarker.testcase.TreeView <templatefile>"); |
| } |
| } |