I get this problem in the console every time I launch the sdk,
... Framework Resource Parser] Collect preferences failed, class java/lang/AutoCloseable not fo
In eclipse Help->install new software->put below URL inside work with URL ::https://dl-ssl.google.com/android/eclipse/
deselecting "contact all update sites" also worked for me.
While updating, deselect "contact all update sites". worked for me.
1 go Help | Install New Sofware...
2 select "Android Developer Tools Update Site - http://dl-ssl.google.com/android/eclipse/".
3 press "Select All"
4 UNCHECK "contact all update sites"
5 press "Finish"
Cheers.
http://developer.android.com/sdk/installing/installing-adt.html
Here is the link to adt plugin
Scroll down till you see a downloadable zip file of adt.
Download it
Unpack it
And copy paste the files n folders of that zip file in to the eclipse folder
If prompted for overwrite, select yes..
You will be good to go..