--- old/src/java.base/share/classes/java/nio/file/FileSystemAlreadyExistsException.java	2017-03-14 01:38:56.287108185 -0700
+++ new/src/java.base/share/classes/java/nio/file/FileSystemAlreadyExistsException.java	2017-03-14 01:38:56.074108188 -0700
@@ -28,6 +28,8 @@
 /**
  * Runtime exception thrown when an attempt is made to create a file system that
  * already exists.
+ *
+ * @since 1.7
  */
 
 public class FileSystemAlreadyExistsException