Java Code Examples for javax.imageio.ImageIO#getReaderMIMETypes()

public static void main (String[] args) throws IIOException {
    // Verify getReaderMIMETypes() behavior by keeping MIMEType as null.
    TestImageReaderSpi mimeNullReadSpi =
            new TestImageReaderSpi(FORMATNAMES, SUFFIXES, null);
    IIORegistry.getDefaultInstance().
            registerServiceProvider(mimeNullReadSpi);
    ImageIO.getReaderMIMETypes();
    IIORegistry.getDefaultInstance().
            deregisterServiceProvider(mimeNullReadSpi);

    /*
     * Verify getReaderFileSuffixes() behavior by keeping
     * file suffix as null.
     */
    TestImageReaderSpi suffixNullReadSpi =
            new TestImageReaderSpi(FORMATNAMES, null, MIMETYPES);
    IIORegistry.getDefaultInstance().
            registerServiceProvider(suffixNullReadSpi);
    ImageIO.getReaderFileSuffixes();
    IIORegistry.getDefaultInstance().
            deregisterServiceProvider(suffixNullReadSpi);
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(
            java.awt.Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(
            java.awt.Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(
            java.awt.Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(
            java.awt.Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(
            java.awt.Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(Image.class, mimeTypes[i], "Image");
    }
}
 

private static void testGetReaderMIMETypes() {
    String[] types = ImageIO.getReaderMIMETypes();
    for (String t : types) {
        Iterator<ImageReader> it = ImageIO.getImageReadersByMIMEType(t);
        if (!it.hasNext()) {
            throw new RuntimeException("getReaderMIMETypes returned " +
                                       "an unknown type: " + t);
        }
    }
}
 

public static void main(String[] args) {
    SecurityManager sm = System.getSecurityManager();
    System.out.println("Sm is " + sm);

    String formatNames[] = ImageIO.getReaderFormatNames();
    String readerMimeTypes[] = ImageIO.getReaderMIMETypes();

    if (!isPresent(dummyformatNames, formatNames) ||
        !isPresent(dummymimeType, readerMimeTypes)) {
        throw new RuntimeException("No test plugin available!");
    }
}
 

private static void testGetReaderMIMETypes() {
    String[] types = ImageIO.getReaderMIMETypes();
    for (String t : types) {
        Iterator<ImageReader> it = ImageIO.getImageReadersByMIMEType(t);
        if (!it.hasNext()) {
            throw new RuntimeException("getReaderMIMETypes returned " +
                                       "an unknown type: " + t);
        }
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(
            java.awt.Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(
            java.awt.Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(Image.class, mimeTypes[i], "Image");
    }
}
 

public ImageDataContentHandler() {
    String[] mimeTypes = ImageIO.getReaderMIMETypes();
    flavor = new DataFlavor[mimeTypes.length];
    for(int i=0; i < mimeTypes.length; i++) {
        flavor[i] = new ActivationDataFlavor(Image.class, mimeTypes[i], "Image");
    }
}
 

/**
 * List available image formats.
 * see http://examples.javacodegeeks.com/desktop-java/imageio/list-read-write-supported-image-formats/
 */
@Test
public void testListSupportedImageFormats() throws Exception {

    Set<String> set = new HashSet<String>();

    // Get list of all informal format names understood by the current set of registered readers
    String[] formatNames = ImageIO.getReaderFormatNames();

    for (int i = 0; i < formatNames.length; i++) {
        set.add(formatNames[i].toLowerCase());
    }
    System.out.println("Supported read formats: " + set);

    set.clear();

    // Get list of all informal format names understood by the current set of registered writers
    formatNames = ImageIO.getWriterFormatNames();

    for (int i = 0; i < formatNames.length; i++) {
        set.add(formatNames[i].toLowerCase());
    }
    System.out.println("Supported write formats: " + set);

    set.clear();

    // Get list of all MIME types understood by the current set of registered readers
    formatNames = ImageIO.getReaderMIMETypes();

    for (int i = 0; i < formatNames.length; i++) {
        set.add(formatNames[i].toLowerCase());
    }
    System.out.println("Supported read MIME types: " + set);

    set.clear();

    // Get list of all MIME types understood by the current set of registered writers
    formatNames = ImageIO.getWriterMIMETypes();

    for (int i = 0; i < formatNames.length; i++) {
        set.add(formatNames[i].toLowerCase());
    }
    System.out.println("Supported write MIME types: " + set);
}