When Android SDK doesn't see JDK
The truth of the matter is I'm making my one post to download the zip file, but I thought I'd share an answer, just in case it hasn't been raised here before. For some reason, even after installing Java SE JDK, the installer for Android SDK will say that it's not installed. Weirdly enough, the fix is simply hitting the back button from the screen that says JDK is not installed, and then hitting the next button again (of course, this assumes you have installed the JDK). Took me about 5 minutes to find that, so I thought I'd place it here if it could help someone else.