1/*
2 * Copyright (c) 2001, 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 * @bug 4414455
27 * @summary Checks for NPE from ImageWriter.setOutput when the writer has no
28 *          originating service provider
29 * @modules java.desktop/com.sun.imageio.plugins.png
30 */
31
32import java.io.File;
33import java.io.IOException;
34
35import javax.imageio.ImageIO;
36import javax.imageio.ImageWriter;
37import javax.imageio.stream.ImageOutputStream;
38
39import com.sun.imageio.plugins.png.PNGImageWriter;
40
41public class SetOutput {
42
43    public static void main(String[] args) throws IOException {
44        ImageWriter iw = new PNGImageWriter(null);
45        File f = File.createTempFile("imageio", "tmp");
46        ImageOutputStream ios = ImageIO.createImageOutputStream(f);
47        try {
48            iw.setOutput(ios);
49        } catch (NullPointerException npe) {
50            f.delete();
51            throw new RuntimeException("Got NullPointerException!");
52        }
53        f.delete();
54    }
55}
56