1 /* 2 * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @key headful 27 * @bug 8015853 28 * @summary Tests the rendering of a large HTML document 29 * @author Dmitry Markov 30 * @run main bug8015853 31 */ 32 33 import java.io.*; 34 import java.net.URL; 35 import java.util.Scanner; 36 import javax.swing.*; 37 import javax.swing.text.html.HTMLEditorKit; 38 39 public class bug8015853 { 40 41 private static String text = ""; 42 43 public static void main(String[] args) throws Exception { 44 45 try { 46 URL path = ClassLoader.getSystemResource("bug8015853.txt"); 47 File file = new File(path.toURI()); 48 Scanner scanner = new Scanner(file); 49 while (scanner.hasNextLine()) { 50 text += scanner.nextLine() + "\n"; 51 } 52 scanner.close(); 53 } catch (Exception ex) { 54 throw new RuntimeException(ex); 55 } 56 57 text += text; 58 59 SwingUtilities.invokeAndWait(new Runnable() { 60 public void run() { 61 createAndShowGUI(); 62 } 63 }); 64 } 65 66 private static void createAndShowGUI() { 67 try { 68 UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel"); 69 } catch (Exception ex) { 70 throw new RuntimeException(ex); 71 } 72 JFrame frame = new JFrame(); 73 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 74 75 JEditorPane editorPane = new JEditorPane(); 76 HTMLEditorKit editorKit = new HTMLEditorKit(); 77 editorPane.setEditorKit(editorKit); 78 editorPane.setText(text); 79 80 frame.add(editorPane); 81 frame.setVisible(true); 82 } 83 }