I Want An Android App To Open Using Nfc Tag Only

I am creating an Andriod app using nfc to check in lets say the url in the tag is 'http://examples.com' I want an application to open, only when I tap on that tag. So basically I

Solution 1:

I'm not familiar with NFC, but to my point of view you should implement the following steps. You should delete from your main activity in AndroidManifest.xml intent-filter:

<intent-filter>
     <action android:name="android.intent.action.MAIN" />
     <category android:name="android.intent.category.LAUNCHER" />
</intent-filter>

Thus, your application will be not seen in launcher. After that you should add an intent to be run from NFC (here I cannot help you how to do this).