This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
You don't have to do anything extra. The toolkit will make HttpConnections automatically, well you will be prompted in the emulator to "allow" connections, but that is the J2ME security model and not particular to the wireless toolkit.