public BerNode create(int tag, BerInputStream stream) {
switch (tag) {
case Tag.CONTEXT | 0:
return new InformationReport().init(tag, stream);
case Tag.CONTEXT | 1:
return new UnsolicitedStatus().init(tag, stream);
case Tag.CONTEXT | 2:
return new EventNotification().init(tag, stream);
default:
return Asn1Utils.createUnknown(tag, stream);
}