TMI-26: TIFF writer support with JPEG encoder

imageio/imageio-core/src/main/java/com/twelvemonkeys/imageio/stream/SubImageOutputStream.java

@@ -0,0 +1,55 @@
+package com.twelvemonkeys.imageio.stream;
+
+import javax.imageio.stream.ImageOutputStream;
+import javax.imageio.stream.ImageOutputStreamImpl;
+import java.io.IOException;
+
+/**
+ * SubImageOutputStream.
+ *
+ * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
+ * @author last modified by $Author: harald.kuhr$
+ * @version $Id: SubImageOutputStream.java,v 1.0 30/03/15 harald.kuhr Exp$
+ */
+public class SubImageOutputStream extends ImageOutputStreamImpl {
+    private final ImageOutputStream stream;
+
+    public SubImageOutputStream(final ImageOutputStream stream) {
+        this.stream = stream;
+    }
+
+    @Override
+    public void write(int b) throws IOException {
+        stream.write(b);
+    }
+
+    @Override
+    public void write(byte[] b, int off, int len) throws IOException {
+        stream.write(b, off, len);
+    }
+
+    @Override
+    public int read() throws IOException {
+        return stream.read();
+    }
+
+    @Override
+    public int read(byte[] b, int off, int len) throws IOException {
+        return stream.read(b, off, len);
+    }
+
+    @Override
+    public boolean isCached() {
+        return stream.isCached();
+    }
+
+    @Override
+    public boolean isCachedMemory() {
+        return stream.isCachedMemory();
+    }
+
+    @Override
+    public boolean isCachedFile() {
+        return stream.isCachedFile();
+    }
+}