Class android.nfc.NfcAdapter

Added Methods
void setNdefPushMessage(NdefMessage, Activity)  
void setNdefPushMessageCallback(CreateNdefMessageCallback, Activity)  
void setOnNdefPushCompleteCallback(OnNdefPushCompleteCallback, Activity)  
 

Changed Methods
void disableForegroundNdefPush(Activity) Now deprecated.
  
void enableForegroundNdefPush(Activity, NdefMessage) Now deprecated.