test/jdk/javax/swing/text/View/8015853/bug8015853.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

/**
 * @test
 * @key headful
 * @bug 8015853
 * @summary  Tests the rendering of a large HTML document
 * @author Dmitry Markov
 * @run main bug8015853
 */

import java.io.*;
import java.net.URL;
import java.util.Scanner;
import javax.swing.*;
import javax.swing.text.html.HTMLEditorKit;

public class bug8015853 {

    private static String text = "";

    public static void main(String[] args) throws Exception {

        try {
            URL path = ClassLoader.getSystemResource("bug8015853.txt");
            File file = new File(path.toURI());
            Scanner scanner = new Scanner(file);
            while (scanner.hasNextLine()) {
                text += scanner.nextLine() + "\n";
            }
            scanner.close();
        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }

        text += text;

        SwingUtilities.invokeAndWait(new Runnable() {
            public void run() {
                createAndShowGUI();
            }
        });
    }

    private static void createAndShowGUI() {
        try {
            UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        JEditorPane editorPane = new JEditorPane();
        HTMLEditorKit editorKit = new HTMLEditorKit();
        editorPane.setEditorKit(editorKit);
        editorPane.setText(text);

        frame.add(editorPane);
        frame.setVisible(true);
    }
}