public void setExpired(boolean expired) {
        this.expired = expired;
    }
Sets whether this user's password is expired. If a user's password is
expired, it must be immediately changed upon login. A user account with
an expired password cannot be used until the password has been changed.

@param expired
    true if this user's password has expired, false otherwise.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/UserModel.java