[OpenJDK 2D-Dev] RFR: 8165981: Consider making some classes in javax.imageio.plugins.tiff final

[Brian Burkhalter]

A trivial change, code-wise:

--- a/src/java.desktop/share/classes/javax/imageio/plugins/tiff/TIFFField.java
+++ b/src/java.desktop/share/classes/javax/imageio/plugins/tiff/TIFFField.java
@@ -261,7 +261,7 @@
  * @see   TIFFDirectory
  * @see   TIFFTag
  */
-public class TIFFField implements Cloneable {
+public final class TIFFField implements Cloneable {
 
--- 
a/src/java.desktop/share/classes/javax/imageio/plugins/tiff/TIFFImageReadParam.java
+++ 
b/src/java.desktop/share/classes/javax/imageio/plugins/tiff/TIFFImageReadParam.java
@@ -48,7 +48,7 @@
  *
  * @since 9
  */
-public class TIFFImageReadParam extends ImageReadParam {
+public final class TIFFImageReadParam extends ImageReadParam {

Question is whether TIFFDirectory might be made final as well.

Thanks,

Brian