Android Code Snippet ReadListAsync

Private Sub ReadListAsync(dir As String, arq As String) As ResumableSub
    Dim l As List
    l.Initialize
    Dim Reader As TextReader
    Reader.Initialize(File.OpenInput(dir, arq))
    Dim i As Int
    Dim line As String
    line = Reader.ReadLine
    Do While line <> Null
        i = i + 1
        l.Add(line)
        If i = 1000 Then
            Sleep(1)
            i = 0
        End If
        line = Reader.ReadLine
    Loop
    Reader.Close
    Return l
End Sub