--- old/src/java.base/share/classes/java/util/zip/Adler32.java	2017-05-25 01:47:09.683245524 -0700
+++ new/src/java.base/share/classes/java/util/zip/Adler32.java	2017-05-25 01:47:09.529225949 -0700
@@ -39,6 +39,7 @@
  * a {@link NullPointerException} to be thrown.</p>
  *
  * @author      David Connelly
+ * @since 1.1
  */
 public
 class Adler32 implements Checksum {