Fiz uma implementação bem simples para testar o acesso via HTTPS.
URL: https://gist.github.com/emersonbarros/58ed887665e614a46b32
Referência:
http://www.mkyong.com/java/java-https-client-httpsurlconnection-example
http://alvinalexander.com/blog/post/java/simple-https-example
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