Pouton Gerald questions

• Does casting a CopyOnWriteArrayList to a List cause it to lose its concurrency guaranties?
• As compared to android, does it cost money to develop for windows 8? [closed]
• Google Cloud Endpoint keeps throwing "unexpected end of stream" exception
• ADT Bundle for mac is damaged
• Proguard exception while creating release android apk
• appengine connected android project dead on arrival
• Intent.ACTION_PICK returns empty cursor for some contacts
• using blobstore with google cloud endpoint and android

Pouton Gerald answers