json.txt

{
    "logon": "john@fakesite.com",
    "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()
        Console.WriteLine("firstName: " & shipping("firstName"))
        Console.WriteLine("lastName : " & shipping("lastName"))
        Console.WriteLine("address1 : " & shipping("address1"))
        Console.WriteLine("address2 : " & shipping("address2"))
        Console.WriteLine("city     : " & shipping("city"))
        Console.WriteLine("state    : " & shipping("state"))
        Console.WriteLine("zip      : " & shipping("zip"))
      Next
    Next

  End Sub

End Module