下面列出了怎么用javax.imageio.spi.IIORegistry的API类实例代码及写法，或者点击链接到github查看源代码。
public static void registrySupportedImageFormats() {
IIORegistry registry = IIORegistry.getDefaultInstance();
// registry.registerServiceProvider(new TIFFImageWriterSpi());
// registry.registerServiceProvider(new TIFFImageReaderSpi());
// registry.registerServiceProvider(new BMPImageWriterSpi());
// registry.registerServiceProvider(new BMPImageReaderSpi());
// registry.registerServiceProvider(new GIFImageWriterSpi());
// registry.registerServiceProvider(new WBMPImageWriterSpi());
// registry.registerServiceProvider(new WBMPImageReaderSpi());
registry.registerServiceProvider(new RawImageWriterSpi());
registry.registerServiceProvider(new RawImageReaderSpi());
registry.registerServiceProvider(new PCXImageWriterSpi());
registry.registerServiceProvider(new PCXImageReaderSpi());
registry.registerServiceProvider(new PNMImageWriterSpi());
registry.registerServiceProvider(new PNMImageReaderSpi());
// registry.registerServiceProvider(new J2KImageWriterSpi());
// registry.registerServiceProvider(new J2KImageReaderSpi());
// String readFormats[] = ImageIO.getReaderFormatNames();
// String writeFormats[] = ImageIO.getWriterFormatNames();
// logger.info("Readers:" + Arrays.asList(readFormats));
// logger.info("Writers:" + Arrays.asList(writeFormats));
//Readers:[JPG, JPEG 2000, tiff, bmp, PCX, gif, WBMP, PNG, RAW, JPEG, PNM, tif, TIFF, wbmp, jpeg, jpg, JPEG2000, BMP, pcx, GIF, png, raw, pnm, TIF, jpeg2000, jpeg 2000]
//Writers:[JPEG 2000, JPG, tiff, bmp, PCX, gif, WBMP, PNG, RAW, JPEG, PNM, tif, TIFF, wbmp, jpeg, jpg, JPEG2000, BMP, pcx, GIF, png, raw, pnm, TIF, jpeg2000, jpeg 2000]
}
/**
* Retrieves a JPEG reader which supports native JPEG stream metadata.
*/
private static ImageReader getJPEGTablesReader() {
ImageReader jpegReader = null;
try {
IIORegistry registry = IIORegistry.getDefaultInstance();
Iterator<?> readerSPIs =
registry.getServiceProviders(ImageReaderSpi.class,
new JPEGSPIFilter(),
true);
if(readerSPIs.hasNext()) {
ImageReaderSpi jpegReaderSPI =
(ImageReaderSpi)readerSPIs.next();
jpegReader = jpegReaderSPI.createReaderInstance();
}
} catch(Exception e) {
// Ignore it ...
}
return jpegReader;
}
/**
* Retrieves a JPEG reader which supports native JPEG stream metadata.
*/
private static ImageReader getJPEGTablesReader() {
ImageReader jpegReader = null;
try {
IIORegistry registry = IIORegistry.getDefaultInstance();
Iterator<?> readerSPIs =
registry.getServiceProviders(ImageReaderSpi.class,
new JPEGSPIFilter(),
true);
if(readerSPIs.hasNext()) {
ImageReaderSpi jpegReaderSPI =
(ImageReaderSpi)readerSPIs.next();
jpegReader = jpegReaderSPI.createReaderInstance();
}
} catch(Exception e) {
// Ignore it ...
}
return jpegReader;
}
private static void initImageIO() {
// todo - actually this should be done in the activator of ceres-jai which does not exist yet
Lookup.Result<ModuleInfo> moduleInfos = Lookup.getDefault().lookupResult(ModuleInfo.class);
String ceresJaiCodeName = "org.esa.snap.ceres.jai";
Optional<? extends ModuleInfo> info = moduleInfos.allInstances().stream().filter(
moduleInfo -> ceresJaiCodeName.equals(moduleInfo.getCodeName())).findFirst();
if (info.isPresent()) {
ClassLoader classLoader = info.get().getClassLoader();
IIORegistry iioRegistry = IIORegistry.getDefaultInstance();
iioRegistry.registerServiceProviders(IIORegistry.lookupProviders(ImageReaderSpi.class, classLoader));
iioRegistry.registerServiceProviders(IIORegistry.lookupProviders(ImageWriterSpi.class, classLoader));
} else {
LOG.warning(String.format("Module '%s' not found. Not able to load image-IO services.", ceresJaiCodeName));
}
}
public SpiTest() {
testImageReaderSpiConstructor();
testImageWriterSpiConstructor();
ServiceRegistry registry = IIORegistry.getDefaultInstance();
Iterator readers = registry.getServiceProviders(ImageReaderSpi.class,
false);
while (readers.hasNext()) {
ImageReaderSpi rspi = (ImageReaderSpi)readers.next();
System.out.println("*** Testing " + rspi.getClass().getName());
testSpi(rspi);
}
Iterator writers = registry.getServiceProviders(ImageWriterSpi.class,
false);
while (writers.hasNext()) {
ImageWriterSpi wspi = (ImageWriterSpi)writers.next();
System.out.println("*** Testing " + wspi.getClass().getName());
testSpi(wspi);
}
}
public DeregisterOrderedSpiTest() {
try {
ServiceRegistry reg = IIORegistry.getDefaultInstance();
ImageReaderSpi gifSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.gif.GIFImageReaderSpi.class);
ImageReaderSpi pngSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.png.PNGImageReaderSpi.class);
ImageReaderSpi jpgSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi.class);
ImageReaderSpi bmpSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.bmp.BMPImageReaderSpi.class);
boolean ordered = reg.setOrdering(ImageReaderSpi.class, pngSpi,
gifSpi);
ordered = reg.setOrdering(ImageReaderSpi.class, gifSpi, jpgSpi);
ordered = reg.setOrdering(ImageReaderSpi.class, bmpSpi, gifSpi);
reg.deregisterServiceProvider(gifSpi);
System.out.println("PASS");
} catch (Exception e) {
System.out.println("FAIL");
throw new RuntimeException("Deregistering a spi object involved in some "
+ "ordering throws the following exception: " + e.toString());
}
}
public static void main(String[] args) throws IOException {
MarkTryFinallyReproducerSpi spi = new MarkTryFinallyReproducerSpi();
IIORegistry.getDefaultInstance().registerServiceProvider(spi);
ImageInputStream iis1 =
new NotClosingImageInputStream(ImageIO.createImageInputStream(new ByteArrayInputStream(bmp)));
iis1.readByte();
iis1.mark();
long p1 = iis1.getStreamPosition();
iis1.readByte();
iis1.mark();
long p2 = iis1.getStreamPosition();
BufferedImage bi1 = ImageIO.read(iis1);
iis1.reset();
long pn2 = iis1.getStreamPosition();
iis1.reset();
long pn1 = iis1.getStreamPosition();
if (p1 != pn1 || p2!= pn2) {
throw new RuntimeException("Exception from call to canDecodeInput in ImageIO. " +
"Corrupted stack in ImageInputStream");
}
}
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 static void main(final String[] args) throws IOException {
final IIORegistry registry = IIORegistry.getDefaultInstance();
final Iterator<ImageWriterSpi> iter = registry.getServiceProviders(
ImageWriterSpi.class, provider -> true, true);
// Validates all supported ImageWriters
int numFailures = 0;
while (iter.hasNext()) {
final WriteAfterAbort writeAfterAbort = new WriteAfterAbort();
final ImageWriter writer = iter.next().createWriterInstance();
System.out.println("ImageWriter = " + writer);
try {
writeAfterAbort.test(writer);
} catch (Exception e) {
System.err.println("Test failed for \""
+ writer.getOriginatingProvider().getFormatNames()[0]
+ "\" format.");
numFailures++;
}
}
if (numFailures == 0) {
System.out.println("Test passed.");
} else {
throw new RuntimeException("Test failed.");
}
}
public OrderingTest() {
ServiceRegistry reg = IIORegistry.getDefaultInstance();
ImageReaderSpi gifSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.gif.GIFImageReaderSpi.class);
ImageReaderSpi pngSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.png.PNGImageReaderSpi.class);
boolean ordered = reg.setOrdering(ImageReaderSpi.class, gifSpi, pngSpi);
ordered = reg.setOrdering(ImageReaderSpi.class, pngSpi, gifSpi);
boolean unordered = reg.unsetOrdering(ImageReaderSpi.class, gifSpi,
pngSpi);
boolean unordered1 = reg.unsetOrdering(ImageReaderSpi.class, gifSpi,
pngSpi);
if (unordered1) {
throw new RuntimeException("FAIL: Ordering 2 spi objects in the "
+ "reverse direction does not remove the previous ordering "
+ "set between the spi objects and hence unsetOrdering() "
+ "returns true for the same spi objects when called consecutively");
} else {
System.out.println("PASS");
}
}
public SpiTest() {
testImageReaderSpiConstructor();
testImageWriterSpiConstructor();
ServiceRegistry registry = IIORegistry.getDefaultInstance();
Iterator readers = registry.getServiceProviders(ImageReaderSpi.class,
false);
while (readers.hasNext()) {
ImageReaderSpi rspi = (ImageReaderSpi)readers.next();
System.out.println("*** Testing " + rspi.getClass().getName());
testSpi(rspi);
}
Iterator writers = registry.getServiceProviders(ImageWriterSpi.class,
false);
while (writers.hasNext()) {
ImageWriterSpi wspi = (ImageWriterSpi)writers.next();
System.out.println("*** Testing " + wspi.getClass().getName());
testSpi(wspi);
}
}
public DeregisterOrderedSpiTest() {
try {
ServiceRegistry reg = IIORegistry.getDefaultInstance();
ImageReaderSpi gifSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.gif.GIFImageReaderSpi.class);
ImageReaderSpi pngSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.png.PNGImageReaderSpi.class);
ImageReaderSpi jpgSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.jpeg.JPEGImageReaderSpi.class);
ImageReaderSpi bmpSpi = (ImageReaderSpi) reg.getServiceProviderByClass(com.sun.imageio.plugins.bmp.BMPImageReaderSpi.class);
boolean ordered = reg.setOrdering(ImageReaderSpi.class, pngSpi,
gifSpi);
ordered = reg.setOrdering(ImageReaderSpi.class, gifSpi, jpgSpi);
ordered = reg.setOrdering(ImageReaderSpi.class, bmpSpi, gifSpi);
reg.deregisterServiceProvider(gifSpi);
System.out.println("PASS");
} catch (Exception e) {
System.out.println("FAIL");
throw new RuntimeException("Deregistering a spi object involved in some "
+ "ordering throws the following exception: " + e.toString());
}
}
private static void initIIOReadFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator readerspis =
registry.getServiceProviders(ImageReaderSpi.class, false);
while (readerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageReaderSpi spi = (ImageReaderSpi)readerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioReaderSpis = new ImageReaderSpi[spis.size()];
imageioReaderSpis = (ImageReaderSpi[])spis.toArray(imageioReaderSpis);
imageioReadFormatShortNames = new String[shortNames.size()];
imageioReadFormatShortNames =
(String[])shortNames.toArray(imageioReadFormatShortNames);
}
private static void initIIOWriteFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator writerspis =
registry.getServiceProviders(ImageWriterSpi.class, false);
while (writerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageWriterSpi spi = (ImageWriterSpi)writerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioWriterSpis = new ImageWriterSpi[spis.size()];
imageioWriterSpis = (ImageWriterSpi[])spis.toArray(imageioWriterSpis);
imageioWriteFormatShortNames = new String[shortNames.size()];
imageioWriteFormatShortNames =
(String[])shortNames.toArray(imageioWriteFormatShortNames);
}
public static void main(final String[] args) throws IOException {
final IIORegistry registry = IIORegistry.getDefaultInstance();
final Iterator<ImageWriterSpi> iter = registry.getServiceProviders(
ImageWriterSpi.class, provider -> true, true);
// Validates all supported ImageWriters
while (iter.hasNext()) {
final WriteAfterAbort writeAfterAbort = new WriteAfterAbort();
final ImageWriter writer = iter.next().createWriterInstance();
System.out.println("ImageWriter = " + writer);
writeAfterAbort.test(writer);
}
System.out.println("Test passed");
}
public static void main(final String[] args) throws Exception {
final IIORegistry registry = IIORegistry.getDefaultInstance();
final Iterator<ImageWriterSpi> iter =
registry.getServiceProviders(ImageWriterSpi.class,
provider -> true, true);
// Validates all supported ImageWriters
while (iter.hasNext()) {
final ImageWriter writer = iter.next().createWriterInstance();
System.out.println("ImageWriter = " + writer);
test(writer);
}
System.out.println("Test passed");
}
private static void initIIOWriteFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator writerspis =
registry.getServiceProviders(ImageWriterSpi.class, false);
while (writerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageWriterSpi spi = (ImageWriterSpi)writerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioWriterSpis = new ImageWriterSpi[spis.size()];
imageioWriterSpis = (ImageWriterSpi[])spis.toArray(imageioWriterSpis);
imageioWriteFormatShortNames = new String[shortNames.size()];
imageioWriteFormatShortNames =
(String[])shortNames.toArray(imageioWriteFormatShortNames);
}
private static void initIIOWriteFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator writerspis =
registry.getServiceProviders(ImageWriterSpi.class, false);
while (writerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageWriterSpi spi = (ImageWriterSpi)writerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioWriterSpis = new ImageWriterSpi[spis.size()];
imageioWriterSpis = (ImageWriterSpi[])spis.toArray(imageioWriterSpis);
imageioWriteFormatShortNames = new String[shortNames.size()];
imageioWriteFormatShortNames =
(String[])shortNames.toArray(imageioWriteFormatShortNames);
}
private static void initIIOReadFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator readerspis =
registry.getServiceProviders(ImageReaderSpi.class, false);
while (readerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageReaderSpi spi = (ImageReaderSpi)readerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioReaderSpis = new ImageReaderSpi[spis.size()];
imageioReaderSpis = (ImageReaderSpi[])spis.toArray(imageioReaderSpis);
imageioReadFormatShortNames = new String[shortNames.size()];
imageioReadFormatShortNames =
(String[])shortNames.toArray(imageioReadFormatShortNames);
}
public static void main(final String[] args) throws IOException {
final IIORegistry registry = IIORegistry.getDefaultInstance();
final Iterator<ImageWriterSpi> iter = registry.getServiceProviders(
ImageWriterSpi.class, provider -> true, true);
// Validates all supported ImageWriters
while (iter.hasNext()) {
final WriteAfterAbort writeAfterAbort = new WriteAfterAbort();
final ImageWriter writer = iter.next().createWriterInstance();
System.out.println("ImageWriter = " + writer);
writeAfterAbort.test(writer);
}
System.out.println("Test passed");
}
public static void main(final String[] args) throws Exception {
final IIORegistry registry = IIORegistry.getDefaultInstance();
final Iterator<ImageWriterSpi> iter =
registry.getServiceProviders(ImageWriterSpi.class,
provider -> true, true);
// Validates all supported ImageWriters
while (iter.hasNext()) {
final ImageWriter writer = iter.next().createWriterInstance();
System.out.println("ImageWriter = " + writer);
test(writer);
}
System.out.println("Test passed");
}
private static void initIIOReadFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator readerspis =
registry.getServiceProviders(ImageReaderSpi.class, false);
while (readerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageReaderSpi spi = (ImageReaderSpi)readerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioReaderSpis = new ImageReaderSpi[spis.size()];
imageioReaderSpis = (ImageReaderSpi[])spis.toArray(imageioReaderSpis);
imageioReadFormatShortNames = new String[shortNames.size()];
imageioReadFormatShortNames =
(String[])shortNames.toArray(imageioReadFormatShortNames);
}
public static void main(final String[] args) throws IOException {
final IIORegistry registry = IIORegistry.getDefaultInstance();
final Iterator<ImageWriterSpi> iter = registry.getServiceProviders(
ImageWriterSpi.class, provider -> true, true);
// Validates all supported ImageWriters
while (iter.hasNext()) {
final WriteAfterAbort writeAfterAbort = new WriteAfterAbort();
final ImageWriter writer = iter.next().createWriterInstance();
System.out.println("ImageWriter = " + writer);
writeAfterAbort.test(writer);
}
System.out.println("Test passed");
}
private static void initIIOReadFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator readerspis =
registry.getServiceProviders(ImageReaderSpi.class, false);
while (readerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageReaderSpi spi = (ImageReaderSpi)readerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioReaderSpis = new ImageReaderSpi[spis.size()];
imageioReaderSpis = (ImageReaderSpi[])spis.toArray(imageioReaderSpis);
imageioReadFormatShortNames = new String[shortNames.size()];
imageioReadFormatShortNames =
(String[])shortNames.toArray(imageioReadFormatShortNames);
}
private static void initIIOReadFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator readerspis =
registry.getServiceProviders(ImageReaderSpi.class, false);
while (readerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageReaderSpi spi = (ImageReaderSpi)readerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioReaderSpis = new ImageReaderSpi[spis.size()];
imageioReaderSpis = (ImageReaderSpi[])spis.toArray(imageioReaderSpis);
imageioReadFormatShortNames = new String[shortNames.size()];
imageioReadFormatShortNames =
(String[])shortNames.toArray(imageioReadFormatShortNames);
}
private static void initIIOWriteFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator writerspis =
registry.getServiceProviders(ImageWriterSpi.class, false);
while (writerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageWriterSpi spi = (ImageWriterSpi)writerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioWriterSpis = new ImageWriterSpi[spis.size()];
imageioWriterSpis = (ImageWriterSpi[])spis.toArray(imageioWriterSpis);
imageioWriteFormatShortNames = new String[shortNames.size()];
imageioWriteFormatShortNames =
(String[])shortNames.toArray(imageioWriteFormatShortNames);
}
public static void main(final String[] args) throws IOException {
final IIORegistry registry = IIORegistry.getDefaultInstance();
final Iterator<ImageWriterSpi> iter = registry.getServiceProviders(
ImageWriterSpi.class, provider -> true, true);
// Validates all supported ImageWriters
while (iter.hasNext()) {
final WriteAfterAbort writeAfterAbort = new WriteAfterAbort();
final ImageWriter writer = iter.next().createWriterInstance();
System.out.println("ImageWriter = " + writer);
writeAfterAbort.test(writer);
}
System.out.println("Test passed");
}
public static void main(final String[] args) throws Exception {
final IIORegistry registry = IIORegistry.getDefaultInstance();
final Iterator<ImageWriterSpi> iter =
registry.getServiceProviders(ImageWriterSpi.class,
provider -> true, true);
// Validates all supported ImageWriters
while (iter.hasNext()) {
final ImageWriter writer = iter.next().createWriterInstance();
System.out.println("ImageWriter = " + writer);
test(writer);
}
System.out.println("Test passed");
}
private static void initIIOReadFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator readerspis =
registry.getServiceProviders(ImageReaderSpi.class, false);
while (readerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageReaderSpi spi = (ImageReaderSpi)readerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioReaderSpis = new ImageReaderSpi[spis.size()];
imageioReaderSpis = (ImageReaderSpi[])spis.toArray(imageioReaderSpis);
imageioReadFormatShortNames = new String[shortNames.size()];
imageioReadFormatShortNames =
(String[])shortNames.toArray(imageioReadFormatShortNames);
}
private static void initIIOWriteFormats() {
List spis = new ArrayList();
List shortNames = new ArrayList();
ImageIO.scanForPlugins();
IIORegistry registry = IIORegistry.getDefaultInstance();
java.util.Iterator writerspis =
registry.getServiceProviders(ImageWriterSpi.class, false);
while (writerspis.hasNext()) {
// REMIND: there could be more than one non-core plugin for
// a particular format, as is the case for JPEG2000 in the JAI
// IIO Tools package, so we should support that somehow
ImageWriterSpi spi = (ImageWriterSpi)writerspis.next();
String klass = spi.getClass().getName();
String format = spi.getFormatNames()[0].toLowerCase();
String suffix = spi.getFileSuffixes()[0].toLowerCase();
if (suffix == null || suffix.equals("")) {
suffix = format;
}
String shortName;
if (klass.startsWith("com.sun.imageio.plugins")) {
shortName = "core-" + suffix;
} else {
shortName = "ext-" + suffix;
}
spis.add(spi);
shortNames.add(shortName);
}
imageioWriterSpis = new ImageWriterSpi[spis.size()];
imageioWriterSpis = (ImageWriterSpi[])spis.toArray(imageioWriterSpis);
imageioWriteFormatShortNames = new String[shortNames.size()];
imageioWriteFormatShortNames =
(String[])shortNames.toArray(imageioWriteFormatShortNames);
}