src/java.base/share/classes/javax/security/auth/callback/UnsupportedCallbackException.java

*** 27,36 ****
--- 27,37 ----
  
  /**
   * Signals that a {@code CallbackHandler} does not
   * recognize a particular {@code Callback}.
   *
+  * @since 1.4
   */
  public class UnsupportedCallbackException extends Exception {
  
      private static final long serialVersionUID = -6873556327655666839L;