>>There aren't any Java 8 features available to Android now that is incorrect. https://developer.android.com/guide/platform/j8-jack.html https://developer.andr

>>There aren't any Java 8 features available to Android now that is incorrect. https://developer.android.com/guide/platform/j8-jack.html https://developer.android.com/guide/platform/j8-jack.html Just plopped this into my activity to make sure: someList.stream().map(String::toUpperCase).forEach(System.out::println); As long as minSdkVersion is 24 or higher you should be good.