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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
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*
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* 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 ) .
*
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* 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
* @ 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();
}
}
}
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