1 /*
   2  * Copyright (c) 2016, 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  * @bug 8146319
  27  * @summary JEditorPane function setPage leaves a file lock
  28  * @run main JEditorPaneTest
  29  */
  30 import java.awt.Robot;
  31 import java.io.BufferedWriter;
  32 import java.io.File;
  33 import java.io.FileWriter;
  34 import java.io.IOException;
  35 import javax.swing.JEditorPane;
  36 import javax.swing.SwingUtilities;
  37 
  38 public class JEditorPaneTest {
  39 
  40     public static void main(String[] args) throws Exception {
  41         Robot robot = new Robot();
  42         try {
  43             File file = File.createTempFile("Temp_", ".txt");
  44             file.deleteOnExit();
  45             writeFile(file);
  46             SwingUtilities.invokeAndWait(new Runnable() {
  47                 @Override
  48                 public void run() {
  49                     JEditorPane editorPane = new JEditorPane();
  50                     try {
  51                         editorPane.setPage(file.toURI().toURL());
  52                     } catch (IOException ex) {
  53                         file.delete();
  54                         throw new RuntimeException("Test Failed" + ex);
  55                     }
  56                 }
  57             });
  58             robot.waitForIdle();
  59             if (!file.renameTo(file)) {
  60                 file.delete();
  61                 throw new RuntimeException("Test Failed");
  62             }
  63         } catch (IOException ex) {
  64             throw new RuntimeException("Failed to create File" + ex);
  65         }
  66     }
  67 
  68     private static void writeFile(File file) {
  69         FileWriter fw = null;
  70         try {
  71             fw = new FileWriter(file.getAbsoluteFile());
  72             BufferedWriter bw = new BufferedWriter(fw);
  73             bw.write("Test Text");
  74             bw.close();
  75         } catch (IOException ex) {
  76             throw new RuntimeException("Failed to write File" + ex);
  77         }
  78 
  79     }
  80 }