Android Question Who can help data transfer with an app to app

Dim bundleid As String = "test17"
Dim url As String = $"${scheme}://start?bundleid=${bundleid}&userinfo=0"$
Dim in As Intent
in.Initialize(in.ACTION_VIEW, url)
StartActivity(in)

AddActivityText(Main,
 <intent-filter>
        <data android:scheme="testoapp+test17" />
        <action android:name="android.intent.action.VIEW" />
        <category android:name="android.intent.category.DEFAULT" />
        <category android:name="android.intent.category.BROWSABLE" />
      </intent-filter>
    </activity>
)

If IsRelevantIntent(Activity.GetStartingIntent) Then
     Dim in As JavaObject = Activity.GetStartingIntent
     Dim uri As String = in.RunMethod("getParcelableExtra", Array("android.intent.extra.STREAM"))
       Log("Testo Daten: " & uri)
   End If

B4XPages.GetNativeParent(Me).GetStartingIntent

Dim NewIntent As Intent = B4XPages.GetNativeParent(Me).GetStartingIntent
If NewIntent <> OldIntent Then
 OldIntent = NewIntent
 'here check that this intent has the relevant information
End If