[multiple changes]
2005-02-06 Jerry Quinn <jlquinn@optonline.net> * javax/imageio/metadata/IIOMetadataNode.java: Implemented. * javax/imageio/metadata/IIOAttr.java, javax/imageio/metadata/IIONamedNodeMap.java, javax/imageio/metadata/IIONodeList.java: New files 2005-02-06 Graydon Hoare <graydon@redhat.com> * gnu/java/awt/ClasspathToolkit.java (registerImageIOSpis): New method. * javax/imageio/ImageIO.java (WriterFormatFilter.filter): Fix copy-and-paste typos. (WriterMIMETypeFilter.filter): Likewise. (ImageReaderIterator): Pass extension argument through to SPI. (getReadersByFilter): Likewise. (getWritersByFilter): Likewise. (getImageReadersByFormatName): Likewise. (getImageReadersByMIMEType): Likewise. (getImageReadersBySuffix): Likewise. (getImageWritersByFormatName): Likewise. (getImageWritersByMIMEType): Likewise. (getImageWritersBySuffix): Likewise. (read): Implement. (write): Implement. * javax/imageio/ImageReader.java (progressListeners): Initialize. (setInput): Implement. * javax/imageio/ImageWriter.java (progressListeners): Initialize. (warningListeners): Likewise. (warningLocales): Likewise. (setOutput): Test "isInstance" rather than class equality. * javax/imageio/spi/IIORegistry.java (static): Add reader and writer SPIs. (IIORegistry): Call ClasspathToolkit.registerImageIOSpis. 2004-02-06 Michael Koch <konqueror@gmx.de> * javax/imageio/metadata/IIOInvalidTreeException.java (IIOInvalidTreeException): Reformatted. * javax/imageio/spi/IIORegistry.java (static): Register ImageReaderSpi.class and ImageWriterSpi.class. * javax/imageio/stream/MemoryCacheImageInputStream.java: Reworked import statements. 2004-02-06 Michael Koch <konqueror@gmx.de> * javax/imageio/stream/FileImageOutputStream.java: Implemented. 2004-02-06 Michael Koch <konqueror@gmx.de> * javax/imageio/stream/FileCacheImageInputStream.java, javax/imageio/stream/FileCacheImageOutputStream.java, javax/imageio/stream/FileImageInputStream.java, javax/imageio/stream/ImageInputStreamImpl.java, javax/imageio/stream/ImageOutputStreamImpl.java, javax/imageio/stream/MemoryCacheImageInputStream.java, javax/imageio/stream/MemoryCacheImageOutputStream.java: Added all missing methods in javax.imageio.stream. From-SVN: r94698
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c866976a42
commit
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20 changed files with 2162 additions and 40 deletions
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@ -38,8 +38,15 @@ exception statement from your version. */
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package javax.imageio;
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import java.awt.image.RenderedImage;
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import java.awt.image.BufferedImage;
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import java.net.URL;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.InputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Iterator;
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@ -48,6 +55,10 @@ import javax.imageio.spi.IIORegistry;
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import javax.imageio.spi.ImageReaderSpi;
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import javax.imageio.spi.ImageWriterSpi;
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import javax.imageio.spi.ServiceRegistry;
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import javax.imageio.stream.ImageOutputStream;
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import javax.imageio.stream.ImageInputStream;
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import javax.imageio.stream.MemoryCacheImageInputStream;
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import javax.imageio.stream.MemoryCacheImageOutputStream;
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public final class ImageIO
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{
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@ -142,14 +153,14 @@ public final class ImageIO
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public boolean filter(Object provider)
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{
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if (provider instanceof ImageReaderSpi)
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if (provider instanceof ImageWriterSpi)
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{
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ImageReaderSpi spi = (ImageReaderSpi) provider;
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ImageWriterSpi spi = (ImageWriterSpi) provider;
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String[] formatNames = spi.getFormatNames();
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for (int i = formatNames.length - 1; i >= 0; --i)
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if (formatName.equals(formatNames[i]))
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return true;
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if (formatName.equals(formatNames[i]))
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return true;
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}
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return false;
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@ -167,7 +178,7 @@ public final class ImageIO
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public boolean filter(Object provider)
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{
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if (provider instanceof ImageReaderSpi)
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if (provider instanceof ImageWriterSpi)
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{
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ImageWriterSpi spi = (ImageWriterSpi) provider;
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String[] mimetypes = spi.getMIMETypes();
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@ -192,7 +203,7 @@ public final class ImageIO
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public boolean filter(Object provider)
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{
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if (provider instanceof ImageReaderSpi)
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if (provider instanceof ImageWriterSpi)
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{
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ImageWriterSpi spi = (ImageWriterSpi) provider;
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String[] suffixes = spi.getFileSuffixes();
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@ -209,10 +220,12 @@ public final class ImageIO
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private static final class ImageReaderIterator implements Iterator
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{
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Iterator it;
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Object readerExtension;
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public ImageReaderIterator(Iterator it)
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public ImageReaderIterator(Iterator it, Object readerExtension)
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{
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this.it = it;
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this.readerExtension = readerExtension;
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}
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public boolean hasNext()
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@ -224,7 +237,7 @@ public final class ImageIO
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{
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try
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{
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return ((ImageReaderSpi) it.next()).createReaderInstance();
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return ((ImageReaderSpi) it.next()).createReaderInstance(readerExtension);
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}
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catch (IOException e)
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{
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@ -241,10 +254,12 @@ public final class ImageIO
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private static final class ImageWriterIterator implements Iterator
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{
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Iterator it;
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Object writerExtension;
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public ImageWriterIterator(Iterator it)
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public ImageWriterIterator(Iterator it, Object writerExtension)
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{
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this.it = it;
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this.writerExtension = writerExtension;
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}
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public boolean hasNext()
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@ -256,7 +271,7 @@ public final class ImageIO
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{
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try
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{
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return ((ImageWriterSpi) it.next()).createWriterInstance();
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return ((ImageWriterSpi) it.next()).createWriterInstance(writerExtension);
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}
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catch (IOException e)
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{
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@ -274,12 +289,13 @@ public final class ImageIO
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private static boolean useCache = true;
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private static Iterator getReadersByFilter(Class type,
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ServiceRegistry.Filter filter)
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ServiceRegistry.Filter filter,
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Object readerExtension)
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{
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try
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{
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Iterator it = getRegistry().getServiceProviders(type, filter, true);
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return new ImageReaderIterator(it);
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return new ImageReaderIterator(it, readerExtension);
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}
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catch (IllegalArgumentException e)
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{
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@ -288,12 +304,13 @@ public final class ImageIO
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}
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private static Iterator getWritersByFilter(Class type,
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ServiceRegistry.Filter filter)
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ServiceRegistry.Filter filter,
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Object writerExtension)
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{
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try
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{
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Iterator it = getRegistry().getServiceProviders(type, filter, true);
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return new ImageWriterIterator(it);
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return new ImageWriterIterator(it, writerExtension);
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}
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catch (IllegalArgumentException e)
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{
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@ -312,7 +329,8 @@ public final class ImageIO
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throw new IllegalArgumentException("formatName may not be null");
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return getReadersByFilter(ImageReaderSpi.class,
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new ReaderFormatFilter(formatName));
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new ReaderFormatFilter(formatName),
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formatName);
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}
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public static Iterator getImageReadersByMIMEType(String MIMEType)
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throw new IllegalArgumentException("MIMEType may not be null");
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return getReadersByFilter(ImageReaderSpi.class,
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new ReaderMIMETypeFilter(MIMEType));
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new ReaderMIMETypeFilter(MIMEType),
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MIMEType);
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}
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public static Iterator getImageReadersBySuffix(String fileSuffix)
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@ -330,7 +349,8 @@ public final class ImageIO
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throw new IllegalArgumentException("formatName may not be null");
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return getReadersByFilter(ImageReaderSpi.class,
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new ReaderSuffixFilter(fileSuffix));
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new ReaderSuffixFilter(fileSuffix),
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fileSuffix);
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}
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public static Iterator getImageWritersByFormatName(String formatName)
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@ -339,7 +359,8 @@ public final class ImageIO
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throw new IllegalArgumentException("formatName may not be null");
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return getWritersByFilter(ImageWriterSpi.class,
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new WriterFormatFilter(formatName));
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new WriterFormatFilter(formatName),
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formatName);
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}
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public static Iterator getImageWritersByMIMEType(String MIMEType)
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throw new IllegalArgumentException("MIMEType may not be null");
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return getWritersByFilter(ImageWriterSpi.class,
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new WriterMIMETypeFilter(MIMEType));
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new WriterMIMETypeFilter(MIMEType),
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MIMEType);
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}
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public static Iterator getImageWritersBySuffix(String fileSuffix)
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@ -357,7 +379,8 @@ public final class ImageIO
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throw new IllegalArgumentException("fileSuffix may not be null");
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return getWritersByFilter(ImageWriterSpi.class,
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new WriterSuffixFilter(fileSuffix));
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new WriterSuffixFilter(fileSuffix),
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fileSuffix);
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}
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public static String[] getReaderFormatNames()
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@ -496,4 +519,87 @@ public final class ImageIO
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{
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ImageIO.useCache = useCache;
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}
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/*
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* "Standard" simplified entry points.
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*/
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public static boolean write(RenderedImage im,
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String formatName,
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File output)
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throws IOException
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{
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return write(im, formatName, new FileOutputStream(output));
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}
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public static boolean write(RenderedImage im,
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String formatName,
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OutputStream output)
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throws IOException
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{
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return write(im, formatName, new MemoryCacheImageOutputStream(output));
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}
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public static boolean write(RenderedImage im,
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String formatName,
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ImageOutputStream output)
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throws IOException
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{
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Iterator writers = getImageWritersByFormatName(formatName);
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IIOImage img = new IIOImage(im, null, null);
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while (writers.hasNext())
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{
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ImageWriter w = (ImageWriter) writers.next();
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try
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{
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w.setOutput(output);
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}
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catch (IllegalArgumentException e)
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{
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continue;
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}
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w.write(null, img, null);
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output.close();
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return true;
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}
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return false;
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}
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public static BufferedImage read(ImageInputStream stream)
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throws IOException
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{
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Iterator providers = getRegistry().getServiceProviders(ImageReaderSpi.class, true);
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while (providers.hasNext())
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{
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ImageReaderSpi spi = (ImageReaderSpi) providers.next();
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if (spi.canDecodeInput(stream))
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{
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ImageReader reader = spi.createReaderInstance();
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reader.setInput(stream);
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return reader.read(0, null);
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}
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}
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return null;
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}
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public static BufferedImage read(URL input)
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throws IOException
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{
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return read(input.openStream());
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}
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public static BufferedImage read(InputStream input)
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throws IOException
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{
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return read(new MemoryCacheImageInputStream(input));
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}
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public static BufferedImage read(File input)
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throws IOException
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{
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return read(new FileInputStream(input));
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}
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}
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