1 /*

     2  * Copyright (c) 2009, 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     6887494

    27  *

    28  * @summary Verifies that no NullPointerException is thrown in Pisces Renderer

    29  *          under certain circumstances.

    30  *

    31  * @run     main TestNPE

    32  */

    33 

    34 import java.awt.*;

    35 import java.awt.geom.*;

    36 import java.awt.image.BufferedImage;

    37 

    38 public class TestNPE {

    39 

    40     private static void paint(Graphics g) {

    41         Graphics2D g2d = (Graphics2D) g;

    42         g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,

    43                              RenderingHints.VALUE_ANTIALIAS_ON);

    44         g2d.setClip(0, 0, 0, 0);

    45         g2d.setTransform(

    46                new AffineTransform(4.0f, 0.0f, 0.0f, 4.0f, -1248.0f, -744.0f));

    47         g2d.draw(new Line2D.Float(131.21428571428572f, 33.0f,

    48                                   131.21428571428572f, 201.0f));

    49     }

    50 

    51     public static void main(String[] args) {

    52         BufferedImage im = new BufferedImage(100, 100,

    53                                              BufferedImage.TYPE_INT_ARGB);

    54 

    55         // Trigger exception in main thread.

    56         Graphics g = im.getGraphics();

    57         paint(g);

    58     }

    59 }