Java 类javax.imageio.stream.MemoryCacheImageInputStream 实例源码

项目：VASSAL-src 文件：ImageIOImageLoader.java

/**
 * Gets the size of an image.
 *
 * @param name the image name
 * @param in the input stream
 * @return the size of the image
 *
 * @throws BrokenImageException if the image is faulty
 * @throws UnrecognizedImageTypeException if the image type is unknown
 * @throws IOException if reading the image goes wrong
 */
public Dimension run(String name, InputStream in) throws IOException {
  final ImageInputStream stream = new MemoryCacheImageInputStream(in);

  final Iterator<ImageReader> i = ImageIO.getImageReaders(stream);
  if (!i.hasNext()) throw new UnrecognizedImageTypeException(name);

  final ImageReader reader = i.next();
  try {
    reader.setInput(stream);
    return new Dimension(reader.getWidth(0), reader.getHeight(0));
  }
  finally {
    reader.dispose();
  }
}

项目：OpenJSharp 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：jdk8u-jdk 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：openjdk-jdk10 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：openjdk-jdk10 文件：GetElementsByTagNameTest.java

public static void main(String[] args) throws IOException {
    // Generate some trivial image and save it to a temporary array
    ByteArrayOutputStream tmp = new ByteArrayOutputStream();
    ImageIO.write(new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB),
            "gif", tmp);

    // Read the stream
    ImageInputStream in = new MemoryCacheImageInputStream(
            new ByteArrayInputStream(tmp.toByteArray()));
    ImageReader reader = ImageIO.getImageReaders(in).next();
    reader.setInput(in);

    // Retrieve standard image metadata tree
    IIOMetadata meta = reader.getImageMetadata(0);
    if (meta == null || !meta.isStandardMetadataFormatSupported()) {
        throw new Error("Test failure: Missing metadata");
    }
    Element root = (Element) meta.
            getAsTree(IIOMetadataFormatImpl.standardMetadataFormatName);

    // Test getElementsByTagName("*")
    if (root.getElementsByTagName("*").getLength() == 0) {
        throw new RuntimeException("getElementsByTagName(\"*\") returns"
                + " nothing");
    }
}

项目：openjdk9 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：jdk8u_jdk 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：lookaside_java-1.8.0-openjdk 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：HTML5_WebSite 文件：Test_FDR.java

/**
* readBinaryMaskVolume() method
* Reads volume-mask from a Binary file (1-byte character array)
*/
static public void readBinaryMaskVolume() {
    maskVolumeBoolean = new boolean [numberOfPValues];
    FileInputStream fis;
    BufferedInputStream bis;

    try { 
        fis = new FileInputStream(maskInputVolume);
        bis = new BufferedInputStream(fis);
        MemoryCacheImageInputStream mciis = new MemoryCacheImageInputStream(bis);
        setByteOrder(mciis, byteorder);

        for (int i=0; i < numberOfPValues; i++) {
            if (mciis.readUnsignedByte()>0) maskVolumeBoolean[i]=true;
            else maskVolumeBoolean[i]=false;
        }

    } catch (Exception e) {
        System.out.println("Error in readBinaryData(): "+e);
    }
    return;
}

项目：infobip-open-jdk-8 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：jdk8u-dev-jdk 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：vassal 文件：ImageIOImageLoader.java

/**
 * Gets the size of an image.
 *
 * @param name the image name
 * @param in the input stream
 * @return the size of the image
 *
 * @throws BrokenImageException if the image is faulty
 * @throws UnrecognizedImageTypeException if the image type is unknown
 * @throws IOException if reading the image goes wrong
 */
public Dimension run(String name, InputStream in) throws IOException {
  final ImageInputStream stream = new MemoryCacheImageInputStream(in);

  final Iterator<ImageReader> i = ImageIO.getImageReaders(stream);
  if (!i.hasNext()) throw new UnrecognizedImageTypeException(name);

  final ImageReader reader = i.next();
  try {
    reader.setInput(stream);
    return new Dimension(reader.getWidth(0), reader.getHeight(0));
  }
  finally {
    reader.dispose();
  }
}

项目：java-image-scaling 文件：ImageUtils.java

/**
 * Copy jpeg meta data (exif) from source to dest and save it to out
 *
 * @param source
 * @param dest
 * @param out
 * @throws IOException
 */
public static void copyJpegMetaData(InputStream source, InputStream dest, ImageOutputStream out) throws IOException {
    // Read meta data from src image
    Iterator iter = ImageIO.getImageReadersByFormatName("jpeg");
    ImageReader reader=(ImageReader) iter.next();
    ImageInputStream iis = new MemoryCacheImageInputStream(source);
    reader.setInput(iis);
    IIOMetadata metadata = reader.getImageMetadata(0);
    iis.close();
    // Read dest image
    ImageInputStream outIis = new MemoryCacheImageInputStream(dest);
    reader.setInput(outIis);
    IIOImage image = reader.readAll(0,null);
    image.setMetadata(metadata);
    outIis.close();
    // write dest image
    iter = ImageIO.getImageWritersByFormatName("jpeg");
    ImageWriter writer=(ImageWriter) iter.next();
    writer.setOutput(out);
    writer.write(image);
}

项目：jdk7-jdk 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：selenium-utils 文件：MJPGImageReader.java

/** Reads the image header.
 * Does nothing if the header has already been loaded.
 */
private void readHeader() throws IOException {
    if (image == null) {
        ImageReader r = new JPEGImageReader(getOriginatingProvider());
        Object in = getInput();
        if (in instanceof Buffer) {
            Buffer buffer = (Buffer) in;
            in=buffer.getData();
        }

        if (in instanceof byte[]) {
            r.setInput(new MemoryCacheImageInputStream(AVIBMPDIB.prependDHTSeg((byte[]) in)));
        } else if (in instanceof ImageInputStream) {
            r.setInput(AVIBMPDIB.prependDHTSeg((ImageInputStream) in));
        } else {
            r.setInput(AVIBMPDIB.prependDHTSeg((InputStream) in));
        }
        image = r.read(0);
    }
}

项目：selenium-utils 文件：MJPGImageReader.java

/** Reads the image header.
 * Does nothing if the header has already been loaded.
 */
private void readHeader() throws IOException {
    if (image == null) {
        ImageReader r = new JPEGImageReader(getOriginatingProvider());
        Object in = getInput();
        /*if (in instanceof Buffer) {
            Buffer buffer = (Buffer) in;
            in=buffer.getData();
        }*/
        if (in instanceof byte[]) {
            r.setInput(new MemoryCacheImageInputStream(AVIBMPDIB.prependDHTSeg((byte[]) in)));
        } else if (in instanceof ImageInputStream) {
            r.setInput(AVIBMPDIB.prependDHTSeg((ImageInputStream) in));
        } else {
            r.setInput(AVIBMPDIB.prependDHTSeg((InputStream) in));
        }
        image = r.read(0);
    }
}

项目：openjdk-source-code-learn 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：OLD-OpenJDK8 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：jpexs-decompiler 文件：MJPGImageReader.java

/** Reads the image header.
 * Does nothing if the header has already been loaded.
 */
private void readHeader() throws IOException {
    if (image == null) {
        ImageReader r = new JPEGImageReader(getOriginatingProvider());
        Object in = getInput();
        /*if (in instanceof Buffer) {
            Buffer buffer = (Buffer) in;
            in=buffer.getData();
        }*/
        if (in instanceof byte[]) {
            r.setInput(new MemoryCacheImageInputStream(AVIBMPDIB.prependDHTSeg((byte[]) in)));
        } else if (in instanceof ImageInputStream) {
            r.setInput(AVIBMPDIB.prependDHTSeg((ImageInputStream) in));
        } else {
            r.setInput(AVIBMPDIB.prependDHTSeg((InputStream) in));
        }
        image = r.read(0);
    }
}

项目：swagd 文件：TilesVerifier.java

private static boolean isAcceptedImageFormat(final byte[] tileData)
{
    if(tileData == null)
    {
        return false;
    }

    try(final ByteArrayInputStream        byteArray  = new ByteArrayInputStream(tileData);
        final MemoryCacheImageInputStream cacheImage = new MemoryCacheImageInputStream(byteArray))
    {
        return TilesVerifier.canReadImage(pngImageReaders, cacheImage) || TilesVerifier.canReadImage(jpegImageReaders, cacheImage);
    }
    catch(final IOException ignored)
    {
        return false;
    }
}

项目：openjdk-jdk7u-jdk 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：imaging-nitf 文件：JpegTest.java

@Test
public void checkJpegMaskRender() throws IOException, URISyntaxException {
    NitfRenderer renderer = new NitfRenderer();

    // Mock up a render source
    ImageSegment mockImageSegment = Mockito.mock(ImageSegment.class);
    Mockito.when(mockImageSegment.getImageCompression()).thenReturn(ImageCompression.JPEGMASK);
    Mockito.when(mockImageSegment.getNumberOfBlocksPerRow()).thenReturn(2);
    Mockito.when(mockImageSegment.getNumberOfBlocksPerColumn()).thenReturn(3);
    Mockito.when(mockImageSegment.getNumberOfPixelsPerBlockHorizontal()).thenReturn(256L);
    Mockito.when(mockImageSegment.getNumberOfPixelsPerBlockVertical()).thenReturn(256L);
    Mockito.when(mockImageSegment.getNumBands()).thenReturn(1);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    baos.write(parseHexBinary("00000044000400000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000"));
    FileInputStream fis = new FileInputStream(new File(getClass().getResource("/256by256.jpg").toURI()));
    byte[] lastBlock = new byte[fis.available()];
    fis.read(lastBlock);
    baos.write(lastBlock, 0, lastBlock.length);
    ImageInputStream iis = new MemoryCacheImageInputStream(new ByteArrayInputStream(baos.toByteArray()));
    Mockito.when(mockImageSegment.getData()).thenReturn(iis);
    BufferedImage imgAGRB = new BufferedImage((int) (mockImageSegment.getNumberOfBlocksPerRow() * mockImageSegment.getNumberOfPixelsPerBlockHorizontal()),
            (int) (mockImageSegment.getNumberOfBlocksPerColumn() * mockImageSegment.getNumberOfPixelsPerBlockVertical()),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D targetGraphic = imgAGRB.createGraphics();
    renderer.render(mockImageSegment, targetGraphic);
}

项目：imaging-nitf 文件：JpegTest.java

@Test
public void checkJpegMaskRender2() throws IOException, URISyntaxException {
    NitfRenderer renderer = new NitfRenderer();

    // Mock up a render source
    ImageSegment mockImageSegment = Mockito.mock(ImageSegment.class);
    Mockito.when(mockImageSegment.getImageCompression()).thenReturn(ImageCompression.JPEGMASK);
    Mockito.when(mockImageSegment.getNumberOfBlocksPerRow()).thenReturn(3);
    Mockito.when(mockImageSegment.getNumberOfBlocksPerColumn()).thenReturn(2);
    Mockito.when(mockImageSegment.getNumberOfPixelsPerBlockHorizontal()).thenReturn(256L);
    Mockito.when(mockImageSegment.getNumberOfPixelsPerBlockVertical()).thenReturn(256L);
    Mockito.when(mockImageSegment.getNumBands()).thenReturn(1);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    baos.write(parseHexBinary("00000044000400000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000"));
    FileInputStream fis = new FileInputStream(new File(getClass().getResource("/256by256.jpg").toURI()));
    byte[] lastBlock = new byte[fis.available()];
    fis.read(lastBlock);
    baos.write(lastBlock, 0, lastBlock.length);
    ImageInputStream iis = new MemoryCacheImageInputStream(new ByteArrayInputStream(baos.toByteArray()));
    Mockito.when(mockImageSegment.getData()).thenReturn(iis);
    BufferedImage imgAGRB = new BufferedImage((int) (mockImageSegment.getNumberOfBlocksPerRow() * mockImageSegment.getNumberOfPixelsPerBlockHorizontal()),
            (int) (mockImageSegment.getNumberOfBlocksPerColumn() * mockImageSegment.getNumberOfPixelsPerBlockVertical()),
            BufferedImage.TYPE_INT_ARGB);
    Graphics2D targetGraphic = imgAGRB.createGraphics();
    renderer.render(mockImageSegment, targetGraphic);
}

项目：imaging-nitf 文件：SlottedParseStrategy.java

/**
 * {@inheritDoc}
 */
@Override
public final void handleGraphicSegment(final NitfReader reader, final long dataLength) throws NitfFormatException {
    GraphicSegmentParser graphicSegmentParser = new GraphicSegmentParser();
    GraphicSegment graphicSegment = graphicSegmentParser.parse(reader, this, dataLength);
    if ((segmentsToExtract & GRAPHIC_DATA) == GRAPHIC_DATA) {
        if (dataLength > 0) {
            // TODO: [IMG-77] this implementation probably should have a file-backed option
            byte[] bytes = reader.readBytesRaw((int) dataLength);
            graphicSegment.setData(new MemoryCacheImageInputStream(new ByteArrayInputStream(bytes)));
        }
    } else {
        if (dataLength > 0) {
            reader.skip(dataLength);
        }
    }
    nitfStorage.getGraphicSegments().add(graphicSegment);
}

项目：imaging-nitf 文件：SlottedParseStrategy.java

/**
 * {@inheritDoc}
 */
@Override
public final void handleSymbolSegment(final NitfReader reader, final long dataLength) throws NitfFormatException {
    SymbolSegmentParser symbolSegmentParser = new SymbolSegmentParser();
    SymbolSegment symbolSegment = symbolSegmentParser.parse(reader, this, dataLength);
    if ((segmentsToExtract & SYMBOL_DATA) == SYMBOL_DATA) {
        if (dataLength > 0) {
            byte[] bytes = reader.readBytesRaw((int) dataLength);
            symbolSegment.setData(new MemoryCacheImageInputStream(new ByteArrayInputStream(bytes)));
        }
    } else {
        if (dataLength > 0) {
            reader.skip(dataLength);
        }
    }
    nitfStorage.getSymbolSegments().add(symbolSegment);
}

项目：imaging-nitf 文件：BasicWriterTest.java

@Test
public void checkBadWriter() throws NitfFormatException {
    NitfReader reader = new NitfInputStreamReader(new BufferedInputStream(getInputStream("/WithBE.ntf")));
    SlottedParseStrategy parseStrategy = new SlottedParseStrategy(SlottedParseStrategy.ALL_SEGMENT_DATA);
    HeapStrategyConfiguration heapStrategyConfiguration = new HeapStrategyConfiguration(length -> length > ABOUT_100K);
    HeapStrategy<ImageInputStream> imageDataStrategy = new ConfigurableHeapStrategy<>(heapStrategyConfiguration,
            file -> new FileImageInputStream(file), is -> new MemoryCacheImageInputStream(is));
    parseStrategy.setImageHeapStrategy(imageDataStrategy);
    NitfParser.parse(reader, parseStrategy);

    // Introduce deliberate issue
    // Introduce deliberate issue
    ImageSegment imageSegment = parseStrategy.getDataSource().getImageSegments().get(0);
    TargetId originalTargetId = imageSegment.getImageTargetId();
    TargetIdImpl newTargetId = new TargetIdImpl();
    newTargetId.setBasicEncyclopediaNumber(originalTargetId.getBasicEncyclopediaNumber());
    newTargetId.setOSuffix(originalTargetId.getOSuffix());
    newTargetId.setCountryCode(null);
    imageSegment.setImageTargetId(newTargetId);

    NitfWriter writer = new NitfFileWriter(parseStrategy.getDataSource(), "checkBadWriter.ntf");
    assertEquals(0, LOGGER.getLoggingEvents().size());
    writer.write();
    assertThat(LOGGER.getLoggingEvents(), is(Arrays.asList(LoggingEvent.error("Could not write", "Cannot generate string target identifier with null country code"))));
}

项目：imaging-nitf 文件：BasicWriterTest.java

@Test
public void checkBadStreamWriter() throws NitfFormatException, FileNotFoundException {
    OutputStream outputStream = new FileOutputStream("checkBadStreamWriter.ntf");
    NitfReader reader = new NitfInputStreamReader(new BufferedInputStream(getInputStream("/WithBE.ntf")));
    SlottedParseStrategy parseStrategy = new SlottedParseStrategy(SlottedParseStrategy.ALL_SEGMENT_DATA);
    HeapStrategyConfiguration heapStrategyConfiguration = new HeapStrategyConfiguration(length -> length > ABOUT_100K);
    HeapStrategy<ImageInputStream> imageDataStrategy = new ConfigurableHeapStrategy<>(heapStrategyConfiguration,
            file -> new FileImageInputStream(file), is -> new MemoryCacheImageInputStream(is));
    parseStrategy.setImageHeapStrategy(imageDataStrategy);
    NitfParser.parse(reader, parseStrategy);

    // Introduce deliberate issue
    ImageSegment imageSegment = parseStrategy.getDataSource().getImageSegments().get(0);
    TargetId originalTargetId = imageSegment.getImageTargetId();
    TargetIdImpl newTargetId = new TargetIdImpl();
    newTargetId.setBasicEncyclopediaNumber(originalTargetId.getBasicEncyclopediaNumber());
    newTargetId.setOSuffix(originalTargetId.getOSuffix());
    newTargetId.setCountryCode(null);
    imageSegment.setImageTargetId(newTargetId);

    NitfWriter writer = new NitfOutputStreamWriter(parseStrategy.getDataSource(), outputStream);
    assertEquals(0, LOGGER.getLoggingEvents().size());
    writer.write();
    assertThat(LOGGER.getLoggingEvents(), is(Arrays.asList(LoggingEvent.error("Could not write", "Cannot generate string target identifier with null country code"))));
}

项目：imaging-nitf 文件：AbstractWriterTest.java

protected void roundTripFile(String sourceFileName) throws URISyntaxException, NitfFormatException, IOException {
    String outputFile = FilenameUtils.getName(sourceFileName);
    NitfReader reader = new NitfInputStreamReader(new BufferedInputStream(getInputStream(sourceFileName)));
    SlottedParseStrategy parseStrategy = new SlottedParseStrategy(SlottedParseStrategy.ALL_SEGMENT_DATA);
    HeapStrategyConfiguration heapStrategyConfiguration = new HeapStrategyConfiguration(length -> length > ABOUT_100K);
    HeapStrategy<ImageInputStream> imageDataStrategy = new ConfigurableHeapStrategy<>(heapStrategyConfiguration,
            file -> new FileImageInputStream(file), is -> new MemoryCacheImageInputStream(is));
    parseStrategy.setImageHeapStrategy(imageDataStrategy);

    NitfParser.parse(reader, parseStrategy);
    NitfWriter writer = new NitfFileWriter(parseStrategy.getDataSource(), outputFile);
    writer.write();
    assertTrue(FileUtils.contentEquals(new File(getClass().getResource(sourceFileName).toURI()), new File(outputFile)));
    assertTrue(new File(outputFile).delete());

    // Do the same again, but with stream writing
    try (
        OutputStream outputStream = new FileOutputStream(outputFile)) {
        writer = new NitfOutputStreamWriter(parseStrategy.getDataSource(), outputStream);
        writer.write();
        assertTrue(FileUtils.contentEquals(new File(getClass().getResource(sourceFileName).toURI()), new File(outputFile)));
    }
    assertTrue(new File(outputFile).delete());
}

项目：openjdk-icedtea7 文件：InputStreamImageInputStreamSpi.java

public ImageInputStream createInputStreamInstance(Object input,
                                                  boolean useCache,
                                                  File cacheDir)
    throws IOException {
    if (input instanceof InputStream) {
        InputStream is = (InputStream)input;

        if (useCache) {
            return new FileCacheImageInputStream(is, cacheDir);
        } else {
            return new MemoryCacheImageInputStream(is);
        }
    } else {
        throw new IllegalArgumentException();
    }
}

项目：montemedia 文件：MJPGImageReader.java

/** Reads the image header.
 * Does nothing if the header has already been loaded.
 */
private void readHeader() throws IOException {
    if (image == null) {
        ImageReader r = new JPEGImageReader(getOriginatingProvider());
        Object in = getInput();
        /*if (in instanceof Buffer) {
            Buffer buffer = (Buffer) in;
            in=buffer.getData();
        }*/
        if (in instanceof byte[]) {
            r.setInput(new MemoryCacheImageInputStream(AVIBMPDIB.prependDHTSeg((byte[]) in)));
        } else if (in instanceof ImageInputStream) {
            r.setInput(AVIBMPDIB.prependDHTSeg((ImageInputStream) in));
        } else {
            r.setInput(AVIBMPDIB.prependDHTSeg((InputStream) in));
        }
        image = r.read(0);
    }
}

项目：montemedia 文件：MJPGImageReader.java

/** Reads the image header.
 * Does nothing if the header has already been loaded.
 */
private void readHeader() throws IOException {
    if (image == null) {
        ImageReader r = new JPEGImageReader(getOriginatingProvider());
        Object in = getInput();
        if (in instanceof Buffer) {
            Buffer buffer = (Buffer) in;
            in=buffer.getData();
        }

        if (in instanceof byte[]) {
            r.setInput(new MemoryCacheImageInputStream(AVIBMPDIB.prependDHTSeg((byte[]) in)));
        } else if (in instanceof ImageInputStream) {
            r.setInput(AVIBMPDIB.prependDHTSeg((ImageInputStream) in));
        } else {
            r.setInput(AVIBMPDIB.prependDHTSeg((InputStream) in));
        }
        image = r.read(0);
    }
}

项目：VASSAL-src 文件：IOUtilsTest.java

@Test
public void testCloseQuietlyImageInputStreamOpen() {
  final ImageInputStream in =
    new MemoryCacheImageInputStream(new NullInputStream(1000));

  IOUtils.closeQuietly(in);

  try {
    in.close();
    fail();
  }
  catch (IOException e) {
    // This, oddly, the expected behavior of close().
  }
}

项目：VASSAL-src 文件：IOUtilsTest.java

@Test
public void testCloseQuietlyImageInputStreamClosed() throws IOException {
  final ImageInputStream in =
    new MemoryCacheImageInputStream(new ClosedInputStream());
  in.close();

  IOUtils.closeQuietly(in);
}

项目：lams 文件：BufferedImageHttpMessageConverter.java

private ImageInputStream createImageInputStream(InputStream is) throws IOException {
    if (this.cacheDir != null) {
        return new FileCacheImageInputStream(is, cacheDir);
    }
    else {
        return new MemoryCacheImageInputStream(is);
    }
}

项目：openjdk-jdk10 文件：TIFFDecompressor.java

/**
 * Reformats bit-discontiguous data into the {@code DataBuffer}
 * of the supplied {@code WritableRaster}.
 */
private static void reformatDiscontiguousData(byte[] buf,
                                              int[] bitsPerSample,
                                              int stride,
                                              int w,
                                              int h,
                                              WritableRaster raster)
    throws IOException {

    // Get SampleModel info.
    SampleModel sm = raster.getSampleModel();
    int numBands = sm.getNumBands();

    // Initialize input stream.
    ByteArrayInputStream is = new ByteArrayInputStream(buf);
    ImageInputStream iis = new MemoryCacheImageInputStream(is);

    // Reformat.
    long iisPosition = 0L;
    int y = raster.getMinY();
    for(int j = 0; j < h; j++, y++) {
        iis.seek(iisPosition);
        int x = raster.getMinX();
        for(int i = 0; i < w; i++, x++) {
            for(int b = 0; b < numBands; b++) {
                long bits = iis.readBits(bitsPerSample[b]);
                raster.setSample(x, y, b, (int)bits);
            }
        }
        iisPosition += stride;
    }
}

项目：openjdk-jdk10 文件：NthItemNodeListTest.java

public static void main(String[] args) throws IOException {
    // Generate some trivial image and save it to a temporary array
    ByteArrayOutputStream tmp = new ByteArrayOutputStream();
    ImageIO.write(new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB),
            "gif", tmp);

    // Read it back in
    ImageInputStream in = new MemoryCacheImageInputStream(
            new ByteArrayInputStream(tmp.toByteArray()));
    ImageReader reader = ImageIO.getImageReaders(in).next();
    reader.setInput(in);

    // Retrieve standard image metadata tree
    IIOMetadata meta = reader.getImageMetadata(0);
    if (meta == null || !meta.isStandardMetadataFormatSupported()) {
        throw new Error("Test failure: Missing metadata");
    }
    Element root = (Element) meta.
            getAsTree(IIOMetadataFormatImpl.standardMetadataFormatName);

    NodeList nodeList = root.
            getElementsByTagName(root.getFirstChild().getNodeName());
    /*
     * Accessing the nth node should return null and not throw
     * IndexOutOfBoundsException.
     */
    Node n = (nodeList.item(nodeList.getLength()));
}

项目：openjdk-jdk10 文件：TestSIMPPlugin.java

public static void main(String args[]) throws Exception {
    Iterator<ImageReader> readers = ImageIO.getImageReadersBySuffix("simp");
    ImageReader simpReader = null;
    if (readers.hasNext()) {
        simpReader = readers.next();
        System.out.println("reader="+simpReader);
    }
    if (simpReader == null) {
        throw new RuntimeException("Reader not found.");
    }

    ImageReaderSpi spi = simpReader.getOriginatingProvider();
    IIOMetadataFormat spiFmt =
        spi.getImageMetadataFormat("simp_metadata_1.0");
    System.out.println("fmt from SPI=" + spiFmt);

    ByteArrayInputStream bais = new ByteArrayInputStream(simpData);
    ImageInputStream iis = new MemoryCacheImageInputStream(bais);
    simpReader.setInput(iis);
    BufferedImage bi = simpReader.read(0);
    System.out.println(bi);
    IIOMetadata metadata = simpReader.getImageMetadata(0);
    System.out.println("Image metadata="+metadata);
    IIOMetadataFormat format =
        metadata.getMetadataFormat("simp_metadata_1.0");
    System.out.println("Image metadata format="+format);
    if (format == null) {
        throw new RuntimeException("MetadataFormat not found.");
    }
}

项目：openjdk9 文件：TIFFDecompressor.java

/**
 * Reformats bit-discontiguous data into the {@code DataBuffer}
 * of the supplied {@code WritableRaster}.
 */
private static void reformatDiscontiguousData(byte[] buf,
                                              int stride,
                                              int w,
                                              int h,
                                              WritableRaster raster)
    throws IOException {

    // Get SampleModel info.
    SampleModel sm = raster.getSampleModel();
    int numBands = sm.getNumBands();
    int[] sampleSize = sm.getSampleSize();

    // Initialize input stream.
    ByteArrayInputStream is = new ByteArrayInputStream(buf);
    ImageInputStream iis = new MemoryCacheImageInputStream(is);

    // Reformat.
    long iisPosition = 0L;
    int y = raster.getMinY();
    for(int j = 0; j < h; j++, y++) {
        iis.seek(iisPosition);
        int x = raster.getMinX();
        for(int i = 0; i < w; i++, x++) {
            for(int b = 0; b < numBands; b++) {
                long bits = iis.readBits(sampleSize[b]);
                raster.setSample(x, y, b, (int)bits);
            }
        }
        iisPosition += stride;
    }
}

项目：openjdk9 文件：TestSIMPPlugin.java

public static void main(String args[]) throws Exception {
    Iterator<ImageReader> readers = ImageIO.getImageReadersBySuffix("simp");
    ImageReader simpReader = null;
    if (readers.hasNext()) {
        simpReader = readers.next();
        System.out.println("reader="+simpReader);
    }
    if (simpReader == null) {
        throw new RuntimeException("Reader not found.");
    }

    ImageReaderSpi spi = simpReader.getOriginatingProvider();
    IIOMetadataFormat spiFmt =
        spi.getImageMetadataFormat("simp_metadata_1.0");
    System.out.println("fmt from SPI=" + spiFmt);

    ByteArrayInputStream bais = new ByteArrayInputStream(simpData);
    ImageInputStream iis = new MemoryCacheImageInputStream(bais);
    simpReader.setInput(iis);
    BufferedImage bi = simpReader.read(0);
    System.out.println(bi);
    IIOMetadata metadata = simpReader.getImageMetadata(0);
    System.out.println("Image metadata="+metadata);
    IIOMetadataFormat format =
        metadata.getMetadataFormat("simp_metadata_1.0");
    System.out.println("Image metadata format="+format);
    if (format == null) {
        throw new RuntimeException("MetadataFormat not found.");
    }
}

项目：spring4-understanding 文件：BufferedImageHttpMessageConverter.java

private ImageInputStream createImageInputStream(InputStream is) throws IOException {
    if (this.cacheDir != null) {
        return new FileCacheImageInputStream(is, cacheDir);
    }
    else {
        return new MemoryCacheImageInputStream(is);
    }
}