The legal battle between Oracle and Google, regarding allegations that Android infringes on Java copyright, has never achieved the high drama of the Apple-Samsung saga, but it has far more far-reaching implications for the mobile community. It has gone to trial for the second time this week, and the stakes are even higher than last time. Oracle is demanding far higher damages than last time – $8.8bn, one of the biggest sums ever proposed in a trial of this kind – if Google is found to have infringed Java copyright when it designed Android. Google used its own Java Virtual Machine in Android, rather than licensing the platform from Sun (Java’s owner, subsequently acquired by Oracle). But Oracle alleges that…