public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
jid = new JID(ExternalizableUtil.getInstance().readSafeUTF(in));
if (ExternalizableUtil.getInstance().readBoolean(in)) {
nickname = ExternalizableUtil.getInstance().readSafeUTF(in);
}
this.groups = new LinkedList<String>();
ExternalizableUtil.getInstance().readStrings(in, groups);
ExternalizableUtil.getInstance().readStrings(in, sharedGroups);
ExternalizableUtil.getInstance().readStrings(in, invisibleSharedGroups);
recvStatus = RecvType.getTypeFromInt(ExternalizableUtil.getInstance().readInt(in));
subStatus = SubType.getTypeFromInt(ExternalizableUtil.getInstance().readInt(in));
askStatus = AskType.getTypeFromInt(ExternalizableUtil.getInstance().readInt(in));
rosterID = ExternalizableUtil.getInstance().readLong(in);
}
public void writeExternal(ObjectOutput out) throws IOException {
ExternalizableUtil.getInstance().writeSafeUTF(out, jid.toString());
ExternalizableUtil.getInstance().writeBoolean(out, nickname != null);
if (nickname != null) {
ExternalizableUtil.getInstance().writeSafeUTF(out, nickname);
}
ExternalizableUtil.getInstance().writeStrings(out, groups);
ExternalizableUtil.getInstance().writeStrings(out, sharedGroups);
ExternalizableUtil.getInstance().writeStrings(out, invisibleSharedGroups);
ExternalizableUtil.getInstance().writeInt(out, recvStatus.getValue());
ExternalizableUtil.getInstance().writeInt(out, subStatus.getValue());
ExternalizableUtil.getInstance().writeInt(out, askStatus.getValue());
ExternalizableUtil.getInstance().writeLong(out, rosterID);
}