Examples with ImageReaderSpi javax.imageio.spi.ImageReaderSpi used on opensource projects

Example 11 with ImageReaderSpi

use of javax.imageio.spi.ImageReaderSpi in project jdk8u_jdk by JetBrains.

the class PNGSpiStreamMetadata method main.

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();
    }
}

Example 12 with ImageReaderSpi

use of javax.imageio.spi.ImageReaderSpi in project jdk8u_jdk by JetBrains.

the class PluginSpiTest method testFormat.

public static void testFormat(String format) {
    ImageReader reader = ImageIO.getImageReadersByFormatName(format).next();
    if (reader == null) {
        throw new RuntimeException("Failed to get reader for " + format);
    }
    ImageReaderSpi readerSpi = reader.getOriginatingProvider();
    System.out.println(format + " Reader SPI: " + readerSpi);
    String[] writerSpiNames = readerSpi.getImageWriterSpiNames();
    if (writerSpiNames == null || writerSpiNames.length == 0) {
        throw new RuntimeException("Failed to get writer spi names for " + format);
    }
    System.out.println("Available writer spi names:");
    for (int i = 0; i < writerSpiNames.length; i++) {
        System.out.println(writerSpiNames[i]);
        try {
            Class spiClass = Class.forName(writerSpiNames[i]);
            if (spiClass == null) {
                throw new RuntimeException("Failed to get spi class " + writerSpiNames[i]);
            }
            System.out.println("Got class " + spiClass.getName());
            Object spiObject = spiClass.newInstance();
            if (spiObject == null) {
                throw new RuntimeException("Failed to instantiate spi " + writerSpiNames[i]);
            }
            System.out.println("Got instance " + spiObject);
        } catch (Throwable e) {
            throw new RuntimeException("Failed to test spi " + writerSpiNames[i]);
        }
    }
    ImageWriter writer = ImageIO.getImageWriter(reader);
    if (writer == null) {
        throw new RuntimeException("Failed to get writer for " + format);
    }
}

Example 13 with ImageReaderSpi

use of javax.imageio.spi.ImageReaderSpi in project jdk8u_jdk by JetBrains.

the class CanDecodeTest method main.

public static void main(String[] args) throws IOException {
    ImageReader r = ImageIO.getImageReadersByFormatName("WBMP").next();
    ImageReaderSpi spi = r.getOriginatingProvider();
    Vector<TestCase> tests = getTestCases();
    for (TestCase t : tests) {
        t.doTest(spi);
    }
    System.out.println("Test passed.");
}