http://groups.google.com/group/jayrock/t/936408c0b8034d83

json.txt

{
    "logon": "[email protected]",
    "addresses": [
        {
            "shippingAddressCount":"2",
            "shipping": [
                {
                        "firstName": "John",
                        "lastName": "Smith",
                        "address1": "111 Fake St.",
                        "address2": "",
                        "city": "New York",
                        "state": "NY",
                        "zip": "11111"
                },
                {
                        "firstName": "John",
                        "lastName": "Smith",
                        "address1": "222 Fake St.",
                        "address2": "",
                        "city": "New York",
                        "state": "NY",
                        "zip": "11111"
                }
            ],

            "billing": {
                        "firstName": "John",
                        "lastName": "Smith",
                        "address1": "111 Fake St.",
                        "address2": "",
                        "city": "New York",
                        "state": "NY",
                        "zip": "11111"
            },
            "marketing": {
                "addressId": "12345",
                "firstName": "John",
                "lastName": "Smith",
                "address1": "111 Fake St.",
                "address2": "",
                "city": "New York",
                "state": "NY",
                "zip": "11111",
            }
        }
    ]
}

test.vb

' Test code for thread:
' http://groups.google.com/group/jayrock/t/936408c0b8034d83

Imports System.IO
Imports System.Collections
Imports Jayrock.Json.Conversion

Module MainModule

  Sub Main()

    Dim root As IDictionary = JsonConvert.Import(File.ReadAllText("json.txt"))

    Dim logon As String = root("logon")
    Console.WriteLine("logon: " & logon)

    Dim addresses As IList = root("addresses")
    For Each address As IDictionary In addresses
      For Each shipping As IDictionary In address("shipping")
        Console.WriteLine()
        Dump(shipping, Console.Out)
      Next
      Console.WriteLine()
      Dump(address("billing"), Console.Out)
    Next

  End Sub

  Sub Dump(ByVal address As IDictionary, ByVal output As TextWriter)
    output.WriteLine("firstName: " & address("firstName"))
    output.WriteLine("lastName : " & address("lastName"))
    output.WriteLine("address1 : " & address("address1"))
    output.WriteLine("address2 : " & address("address2"))
    output.WriteLine("city     : " & address("city"))
    output.WriteLine("state    : " & address("state"))
    output.WriteLine("zip      : " & address("zip"))
  End Sub

End Module