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Vincent Tsao

google-gson - Project Hosting on Google Code - 1 views

  • Gson is a Java library that can be used to convert Java Objects into its JSON representation. It can also be used to convert a JSON string to an equivalent Java object. Gson can work with arbitrary Java objects including pre-existing objects that you do not have source-code of.
Simon Pan

In-app Billing Overview | Android Developers - 1 views

  • nonce
    • Simon Pan
  • launches the pending intent
  • checkout flow finishes
  • ...22 more annotations...
  • sends your application a notification message
  • you must send a confirmation
  • will continue sending IN_APP_NOTIFY messages
  • should not
  • until you have delivered the item to the user.
  • will still receive an IN_APP_NOTIFY broadcast intent
  • must be able to handle IN_APP_NOTIFY messages
  • references a specific request ID
  • is installed
  • reinstalled.
  • even though you never initiated the purchase.
  • must handle
  • it usually stops sending IN_APP_NOTIFY intents
  • even though your application has sent a CONFIRM_NOTIFICATIONS message. This can occur if a device loses network connectivity while you are sending the CONFIRM_NOTIFICATIONS message.
  • You can do this by checking the orderID
  • even though your application has not sent a REQUEST_PURCHASE message.
  • may receive
  • informing the application that there is a purchase state change.
  • This applies only to items that have their purchase type set to "managed per user account."
  • signs the JSON string that is contained in the PURCHASE_STATE_CHANGED
  • it includes the signed JSON string (unencrypted) and the signature.
  • you can use the public key portion of your RSA key pair to verify the signature.
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