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src/java.desktop/share/classes/javax/imageio/plugins/tiff/TIFFImageReadParam.java

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*** 44,60 **** --- 44,66 ---- * {@code addAllowedTagSet} method. By default, the tag sets * {@code BaselineTIFFTagSet}, {@code FaxTIFFTagSet}, * {@code ExifParentTIFFTagSet}, and {@code GeoTIFFTagSet} * are included. * + * <p> Forcing reading of fields corresponding to {@code TIFFTag}s + * not in any of the allowed {@code TIFFTagSet}s may be effected via + * {@link #setReadUnknownTags setReadUnknownTags}. + * * @since 9 */ public final class TIFFImageReadParam extends ImageReadParam { private final List<TIFFTagSet> allowedTagSets = new ArrayList<TIFFTagSet>(4); + private boolean readUnknownTags = false; + /** * Constructs a {@code TIFFImageReadParam}. Tags defined by * the {@code TIFFTagSet}s {@code BaselineTIFFTagSet}, * {@code FaxTIFFTagSet}, {@code ExifParentTIFFTagSet}, and * {@code GeoTIFFTagSet} will be supported.
*** 115,120 **** --- 121,149 ---- * @return a {@code List} of {@code TIFFTagSet}s. */ public List<TIFFTagSet> getAllowedTagSets() { return allowedTagSets; } + + /** + * Set whether to read fields corresponding to {@code TIFFTag}s not in + * the allowed {@code TIFFTagSet}s. The default setting is {@code false}. + * If the TIFF {@code ImageReader} is ignoring metadata, then a setting + * of {@code true} is overridden as all metadata are ignored except those + * essential to reading the image itself. + * + * @param readUnknownTags Whether to read fields of unrecognized tags + */ + public void setReadUnknownTags(boolean readUnknownTags) { + this.readUnknownTags = readUnknownTags; + } + + /** + * Retrieve the setting of whether to read fields corresponding to unknown + * {@code TIFFTag}s. + * + * @return Whether to read fields of unrecognized tags + */ + public boolean getReadUnknownTags() { + return readUnknownTags; + } }
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