--- old/src/java.base/share/classes/javax/security/auth/callback/PasswordCallback.java 2017-05-25 01:47:24.667149901 -0700 +++ new/src/java.base/share/classes/javax/security/auth/callback/PasswordCallback.java 2017-05-25 01:47:24.504129182 -0700 @@ -30,6 +30,7 @@ * {@code PasswordCallback} to the {@code handle} * method of a {@code CallbackHandler} to retrieve password information. * + * @since 1.4 * @see javax.security.auth.callback.CallbackHandler */ public class PasswordCallback implements Callback, java.io.Serializable {