| /* |
| * Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved. |
| * 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 4403355 |
| * @summary Checks that PNGImage{Reader,Writer}Spi.getStreamMetadataFormatNames |
| * and getNativeStreamMetadataFormatName return null |
| * @modules java.desktop/com.sun.imageio.plugins.png |
| */ |
| |
| import javax.imageio.spi.ImageReaderSpi; |
| import javax.imageio.spi.ImageWriterSpi; |
| |
| import com.sun.imageio.plugins.png.PNGImageReaderSpi; |
| import com.sun.imageio.plugins.png.PNGImageWriterSpi; |
| |
| public class PNGSpiStreamMetadata { |
| |
| private static void fatal() { |
| throw new RuntimeException("Got a non-null stream metadata format!"); |
| } |
| |
| public static void main(String[] args) { |
| ImageReaderSpi rspi = new PNGImageReaderSpi(); |
| if (rspi.getNativeStreamMetadataFormatName() != null) { |
| fatal(); |
| } |
| if (rspi.isStandardStreamMetadataFormatSupported() != false) { |
| fatal(); |
| } |
| if (rspi.getExtraStreamMetadataFormatNames() != null) { |
| fatal(); |
| } |
| |
| ImageWriterSpi wspi = new PNGImageWriterSpi(); |
| if (wspi.getNativeStreamMetadataFormatName() != null) { |
| fatal(); |
| } |
| if (wspi.isStandardStreamMetadataFormatSupported() != false) { |
| fatal(); |
| } |
| if (wspi.getExtraStreamMetadataFormatNames() != null) { |
| fatal(); |
| } |
| } |
| } |