Why isn't Android L listed in the SDK Manager? -

I want to try the cardwife available on Android L But Android is not listed in the LSDK Manager.

I use Android studio I do This screenshot is

Some said that I would like to have my JDK 7.0 There is a need to upgrade in My JDK is already 7.0.

What should I do? I use Fedora instead.

was for Android L identifier 5.0 Preview SDK, which is no longer available is. The release version is Android 5.0.1 (API 21) .