Example usage for javax.imageio IIOException toString

Introduction

In this page you can find the example usage for javax.imageio IIOException toString.

Prototype

public String toString() 

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:org.sleuthkit.autopsy.coreutils.ImageUtils.java

/**
 * Private template method designed to be used as the implementation of
 * public methods that pull particular (usually meta-)data out of a image
 * file.//  www. j  a  v  a2 s. co m
 *
 * @param file              the file to extract the data from
 * @param errorTemplate     a message template used to log errors. Should
 *                          take one parameter: the file's unique path or
 *                          name.
 * @param propertyExtractor an implementation of {@link PropertyExtractor}
 *                          used to retrieve the specific property.
 *
 * @return the the value of the property extracted by the given
 *         propertyExtractor
 *
 * @throws IOException if there was a problem reading the property from the
 *                     file.
 *
 * @see PropertyExtractor
 * @see #getImageHeight(org.sleuthkit.datamodel.AbstractFile)
 */
private static <T> T getImageProperty(AbstractFile file, final String errorTemplate,
        PropertyExtractor<T> propertyExtractor) throws IOException {
    try (InputStream inputStream = new BufferedInputStream(new ReadContentInputStream(file));) {
        try (ImageInputStream input = ImageIO.createImageInputStream(inputStream)) {
            if (input == null) {
                IIOException iioException = new IIOException("Could not create ImageInputStream.");
                LOGGER.log(Level.WARNING, errorTemplate + iioException.toString(), getContentPathSafe(file));
                throw iioException;
            }
            Iterator<ImageReader> readers = ImageIO.getImageReaders(input);

            if (readers.hasNext()) {
                ImageReader reader = readers.next();
                reader.setInput(input);
                try {

                    return propertyExtractor.extract(reader);
                } catch (IOException ex) {
                    LOGGER.log(Level.WARNING, errorTemplate + ex.toString(), getContentPathSafe(file));
                    throw ex;
                } finally {
                    reader.dispose();
                }
            } else {
                IIOException iioException = new IIOException("No ImageReader found.");
                LOGGER.log(Level.WARNING, errorTemplate + iioException.toString(), getContentPathSafe(file));

                throw iioException;
            }
        }
    }
}

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