@Override
    public String getCode() {
        return "http://jabber.org/protocol/admin#change-user-password";
    }
Command that allows to change password of existing users.

@author Gaston Dombiak
@see <a href="https://xmpp.org/extensions/xep-0133.html#change-user-password">XEP-0133 Service Administration: Change User Password</a>
xmppserver/src/main/java/org/jivesoftware/openfire/commands/admin/user/ChangeUserPassword.java