Google's mobile VP Andy Rubin gave testimony on Monday in Oracle's lawsuit that Java was likely copyrighted, raising the possibility Google owed royalties for Android. He wouldn't link the copyrighting to Sun, but he agreed with an Oracle attorney that a 2006 e-mail had said the java.lang app programming language (APIs) "were copyrighted," according to CNET's account of the conversation. Rubin did acknowledge a statement earlier that same day that he didn't think Google could go ahead without permission from Sun.