Ayuda con JSON de GSON

Hola les cuento que tengo que obtener los datos de un JSON que obtengo de la API de Google...
http://maps.googleapis.com/maps/api/geocode/json?address=cholula,%20puebla&sensor=false
Pero no tengo mucha idea de como obtener un JSON de ese tamaño, esto lo debo de hacer con GSON, aca dejo el JSON espero puedan darme una mano.

Código:

{
"results" : [
{
"address_components" : [
{
"long_name" : "Cholula",
"short_name" : "Cholula",
"types" : [ "route" ]
},
{
"long_name" : "La Paz",
"short_name" : "La Paz",
"types" : [ "neighborhood", "political" ]
},
{
"long_name" : "Heroica Puebla de Zaragoza",
"short_name" : "Heroica Puebla de Zaragoza",
"types" : [ "locality", "political" ]
},
{
"long_name" : "Puebla",
"short_name" : "PUE",
"types" : [ "administrative_area_level_1", "political" ]
},
{
"long_name" : "México",
"short_name" : "MX",
"types" : [ "country", "political" ]
},
{
"long_name" : "72160",
"short_name" : "72160",
"types" : [ "postal_code" ]
}
],
"formatted_address" : "Cholula, La Paz, 72160 Puebla, PUE, México",
"geometry" : {
"bounds" : {
"northeast" : {
"lat" : 19.05461770,
"lng" : -98.22511950000001
},
"southwest" : {
"lat" : 19.05343170,
"lng" : -98.22815570
}
},
"location" : {
"lat" : 19.05356190,
"lng" : -98.22651650
},
"location_type" : "GEOMETRIC_CENTER",
"viewport" : {
"northeast" : {
"lat" : 19.05537368029150,
"lng" : -98.22511950000001
},
"southwest" : {
"lat" : 19.05267571970850,
"lng" : -98.22815570
}
}
},
"types" : [ "route" ]
}
],
"status" : "OK"
}