READ json file

[luca90]

How to read alla node in this json string:

{
   "results" : 
   [
      {
         "address_components" : 
         [
            {
               "long_name" : "7",
               "short_name" : "7",
               "types" : 
               [
                  "street_number"
               ]
            },
            {
               "long_name" : "Via Toledo",
               "short_name" : "Via Toledo",
               "types" : 
               [
                  "route"
               ]
            },
            {
               "long_name" : "Napoli",
               "short_name" : "Napoli",
               "types" : 
               [
                  "locality",
                  "political"
               ]
            },
            {
               "long_name" : "Napoli",
               "short_name" : "Napoli",
               "types" : 
               [
                  "administrative_area_level_3",
                  "political"
               ]
            },
            {
               "long_name" : "Città Metropolitana di Napoli",
               "short_name" : "NA",
               "types" : 
               [
                  "administrative_area_level_2",
                  "political"
               ]
            },
            {
               "long_name" : "Campania",
               "short_name" : "Campania",
               "types" : 
               [
                  "administrative_area_level_1",
                  "political"
               ]
            },
            {
               "long_name" : "Italia",
               "short_name" : "IT",
               "types" : 
               [
                  "country",
                  "political"
               ]
            },
            {
               "long_name" : "80134",
               "short_name" : "80134",
               "types" : 
               [
                  "postal_code"
               ]
            }
         ],
         "formatted_address" : "Via Toledo, 7, 80134 Napoli NA, Italia",
         "geometry" : 
         {
            "location" : 
            {
               "lat" : 40.84798,
               "lng" : 14.2496255
            },
            "location_type" : "ROOFTOP",
            "viewport" : 
            {
               "northeast" : 
               {
                  "lat" : 40.8493328802915,
                  "lng" : 14.2509291302915
               },
               "southwest" : 
               {
                  "lat" : 40.8466349197085,
                  "lng" : 14.2482311697085
               }
            }
         },
         "navigation_points" : 
         [
            {
               "location" : 
               {
                  "latitude" : 40.8479807,
                  "longitude" : 14.2496175
               }
            }
         ],
         "place_id" : "ChIJeZ7gn1wIOxMR6fvfZkrDK4E",
         "types" : 
         [
            "street_address",
            "subpremise"
         ]
      }
   ],
   "status" : "OK"
}