Starting with
that version (released in December), we are experimenting with including Java 8+ APIs in guava-android. Before we commit to adding such APIs, we want as much testing as we can get: If we later expose a set of Java 8+ APIs and then discover that they break users, we won't want to remove them, as the removal would break users, too.
My tentative plan is to begin adding such APIs in earnest in May. Please
let us know of any problems before then, or let us know if you need more time. Thanks.