Italian Come prelevare da una pagina web dati "nascosti".

Sub Globals
    Private WebView1 As WebView
    Private WVExtras As WebViewExtras
    Dim JS As DefaultJavascriptInterface
End Sub

Sub Activity_Create(FirstTime As Boolean)
    Activity.LoadLayout("layMain")
    WebView1.JavaScriptEnabled = True
    WVExtras.Initialize(WebView1)
    WVExtras.JavaScriptEnabled = True
    JS.Initialize
    WVExtras.AddJavascriptInterface(JS, "B4A")
End Sub

Sub Activity_Resume
    WebView1.LoadUrl("https://www.lottomaticaitalia.it/it/prodotti/lotto")
End Sub

Sub WebView1_PageFinished (Url As String)
    Dim script As String
    script = "B4A.CallSub('ProcessHTML', true, document.documentElement.outerHTML)"
    WVExtras.ExecuteJavascript(script)
End Sub

Sub ProcessHTML(Html As String)
    Dim match As Matcher = Regex.Matcher("<tbody>(.*?)<\/tbody>", Html.Replace(CRLF,""))
    match.Find
    Dim tbody As String = match.Group(1).Trim
    Msgbox(tbody,"")

End Sub