public Timestamp getPasswordDate() {
        return passwordDate;
    }
Returns the date that this user's password was last set/reset. This
value is required to be manually updated whenever the user's password is
changed; it will not be automatically updated by the database.

@return
    The date that this user's password was last set/reset.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/UserModel.java