I have downloaded the API. And compiled the example1. But at running the example1, I saw the next messag.. /* [main] ERROR (BrPeer.java:101) - java.lang.Exception: File:D:/mywork/Brekeke/JTAPI1.0/work/license/userdata doesn 't exist. at com.brekeke.jtapi.BrProvider.<init>(BrProvider.java:77) at com ...