jdk/src/java.desktop/share/classes/com/sun/imageio/plugins/tiff/TIFFImageReaderSpi.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.desktop/share/classes/com/sun/imageio/plugins/tiff/TIFFImageReaderSpi.java Mon Nov 23 12:26:12 2015 -0800
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.sun.imageio.plugins.tiff;
+
+import java.io.IOException;
+import java.util.Locale;
+import javax.imageio.ImageReader;
+import javax.imageio.spi.ImageReaderSpi;
+import javax.imageio.spi.ServiceRegistry;
+import javax.imageio.stream.ImageInputStream;
+
+public class TIFFImageReaderSpi extends ImageReaderSpi {
+
+ private boolean registered = false;
+
+ public TIFFImageReaderSpi() {
+ super("Oracle Corporation",
+ "1.0",
+ new String[] {"tif", "TIF", "tiff", "TIFF"},
+ new String[] {"tif", "tiff"},
+ new String[] {"image/tiff"},
+ "com.sun.imageio.plugins.tiff.TIFFImageReader",
+ new Class<?>[] { ImageInputStream.class },
+ new String[] {"com.sun.imageio.plugins.tiff.TIFFImageWriterSpi"},
+ false,
+ TIFFStreamMetadata.NATIVE_METADATA_FORMAT_NAME,
+ "com.sun.imageio.plugins.tiff.TIFFStreamMetadataFormat",
+ null, null,
+ true,
+ TIFFImageMetadata.NATIVE_METADATA_FORMAT_NAME,
+ "com.sun.imageio.plugins.tiff.TIFFImageMetadataFormat",
+ null, null
+ );
+ }
+
+ public String getDescription(Locale locale) {
+ return "Standard TIFF image reader";
+ }
+
+ public boolean canDecodeInput(Object input) throws IOException {
+ if (!(input instanceof ImageInputStream)) {
+ return false;
+ }
+
+ ImageInputStream stream = (ImageInputStream)input;
+ byte[] b = new byte[4];
+ stream.mark();
+ stream.readFully(b);
+ stream.reset();
+
+ return ((b[0] == (byte)0x49 && b[1] == (byte)0x49 &&
+ b[2] == (byte)0x2a && b[3] == (byte)0x00) ||
+ (b[0] == (byte)0x4d && b[1] == (byte)0x4d &&
+ b[2] == (byte)0x00 && b[3] == (byte)0x2a));
+ }
+
+ public ImageReader createReaderInstance(Object extension) {
+ return new TIFFImageReader(this);
+ }
+
+ public void onRegistration(ServiceRegistry registry,
+ Class<?> category) {
+ if (registered) {
+ return;
+ }
+
+ registered = true;
+ }
+}