javascript - Extracting a property several levels deep from JSON -
code:
ienumerator radar() { radarurl = "https://maps.googleapis.com/maps/api/geocode/json?latlng="+ "43.761223" + "," + "11.280470" + "&key=" + apikey; www googleresp = new www(radarurl); yield return googleresp; googlerespstr = googleresp.text; jsonnode jsonreturn = json.parse(googleresp.text); string results = jsonreturn["results"]["formatted_address"].value; debug.log(jsonreturn["results"]["formatted_address"].value); textdebug.text = jsonreturn; debug.log(jsonreturn); } output json:
{ "results" : [ { "address_components" : [ { "long_name" : "45-47", "short_name" : "45-47", "types" : [ "street_number" ] }, { "long_name" : "via bartolomeo scala", "short_name" : "via bartolomeo scala", "types" : [ "route" ] }, { "long_name" : "firenze", "short_name" : "firenze", "types" : [ "locality", "political" ] }, { "long_name" : "firenze", "short_name" : "firenze", "types" : [ "administrative_area_level_3", "political" ] }, { "long_name" : "città metropolitana di firenze", "short_name" : "fi", "types" : [ "administrative_area_level_2", "political" ] }, { "long_name" : "toscana", "short_name" : "toscana", "types" : [ "administrative_area_level_1", "political" ] }, { "long_name" : "italia", "short_name" : "it", "types" : [ "country", "political" ] }, { "long_name" : "50126", "short_name" : "50126", "types" : [ "postal_code" ] } ], "formatted_address" : "via bartolomeo scala, 45-47, 50126 firenze, italia", "geometry" : { "bounds" : { "northeast" : { "lat" : 43.7613726, "lng" : 11.2806527 }, "southwest" : { "lat" : 43.76119389999999, "lng" : 11.2803103 } }, "location" : { "lat" : 43.76124780000001, "lng" : 11.2804451 }, "location_type" : "range_interpolated", "viewport" : { "northeast" : { "lat" : 43.76263223029149, "lng" : 11.2818304802915 }, "southwest" : { "lat" : 43.7599342697085, "lng" : 11.2791325197085 } } }, "place_id" : "ejjwawegqmfydg9sb21lbybty2fsyswgndutndcsiduwmti2iezpcmvuemusiel0ywxpyq", "types" : [ "street_address" ] }, { "address_components" : [ { "long_name" : "firenze", "short_name" : "firenze", "types" : [ "locality", "political" ] }, { "long_name" : "firenze", "short_name" : "firenze", "types" : [ "administrative_area_level_3", "political" ] }, { "long_name" : "città metropolitana di firenze", "short_name" : "fi", "types" : [ "administrative_area_level_2", "political" ] }, { "long_name" : "toscana", "short_name" : "toscana", "types" : [ "administrative_area_level_1", "political" ] }, { "long_name" : "italia", "short_name" : "it", "types" : [ "country", "political" ] } ], "formatted_address" : "firenze, italia", "geometry" : { "bounds" : { "northeast" : { "lat" : 43.8329368, "lng" : 11.3278993 }, "southwest" : { "lat" : 43.7269795, "lng" : 11.1540365 } }, "location" : { "lat" : 43.7695604, "lng" : 11.2558136 }, "location_type" : "approximate", "viewport" : { "northeast" : { "lat" : 43.8329368, "lng" : 11.3278993 }, "southwest" : { "lat" : 43.7269795, "lng" : 11.1540365 } } }, "place_id" : "chijrdbsgkzwkhmrayrh7xd51zm", "types" : [ "locality", "political" ] }, { "address_components" : [ { "long_name" : "50126", "short_name" : "50126", "types" : [ "postal_code" ] }, { "long_name" : "firenze", "short_name" : "firenze", "types" : [ "administrative_area_level_3", "political" ] }, { "long_name" : "città metropolitana di firenze", "short_name" : "fi", "types" : [ "administrative_area_level_2", "political" ] }, { "long_name" : "toscana", "short_name" : "toscana", "types" : [ "administrative_area_level_1", "political" ] }, { "long_name" : "italia", "short_name" : "it", "types" : [ "country", "political" ] } ], "formatted_address" : "50126 firenze fi, italia", "geometry" : { "bounds" : { "northeast" : { "lat" : 43.7661839, "lng" : 11.321206 }, "southwest" : { "lat" : 43.7383011, "lng" : 11.267919 } }, "location" : { "lat" : 43.7592388, "lng" : 11.2920619 }, "location_type" : "approximate", "viewport" : { "northeast" : { "lat" : 43.7661839, "lng" : 11.321206 }, "southwest" : { "lat" : 43.7383011, "lng" : 11.267919 } } }, "place_id" : "chijrs-jdz1tkhmrio59qpqscbw", "types" : [ "postal_code" ] }, { "address_components" : [ { "long_name" : "firenze", "short_name" : "firenze", "types" : [ "administrative_area_level_3", "political" ] }, { "long_name" : "città metropolitana di firenze", "short_name" : "fi", "types" : [ "administrative_area_level_2", "political" ] }, { "long_name" : "toscana", "short_name" : "toscana", "types" : [ "administrative_area_level_1", "political" ] }, { "long_name" : "italia", "short_name" : "it", "types" : [ "country", "political" ] } ], "formatted_address" : "firenze fi, italia", "geometry" : { "bounds" : { "northeast" : { "lat" : 43.8352047, "lng" : 11.3391437 }, "southwest" : { "lat" : 43.7258401, "lng" : 11.1506007 } }, "location" : { "lat" : 43.7890761, "lng" : 11.2297105 }, "location_type" : "approximate", "viewport" : { "northeast" : { "lat" : 43.8352047, "lng" : 11.3391437 }, "southwest" : { "lat" : 43.7258401, "lng" : 11.1506007 } } }, "place_id" : "chij30yk06bwkhmr2zdgiwilrbo", "types" : [ "administrative_area_level_3", "political" ] }, { "address_components" : [ { "long_name" : "città metropolitana di firenze", "short_name" : "fi", "types" : [ "administrative_area_level_2", "political" ] }, { "long_name" : "toscana", "short_name" : "toscana", "types" : [ "administrative_area_level_1", "political" ] }, { "long_name" : "italia", "short_name" : "it", "types" : [ "country", "political" ] } ], "formatted_address" : "città metropolitana di firenze, italia", "geometry" : { "bounds" : { "northeast" : { "lat" : 44.239233, "lng" : 11.7529629 }, "southwest" : { "lat" : 43.4522844, "lng" : 10.7111173 } }, "location" : { "lat" : 43.7679178, "lng" : 11.2523792 }, "location_type" : "approximate", "viewport" : { "northeast" : { "lat" : 44.239233, "lng" : 11.7529629 }, "southwest" : { "lat" : 43.4522844, "lng" : 10.7111173 } } }, "place_id" : "chijy3a9ekd4khmryidk45ascam", "types" : [ "administrative_area_level_2", "political" ] }, { "address_components" : [ { "long_name" : "toscana", "short_name" : "toscana", "types" : [ "administrative_area_level_1", "political" ] }, { "long_name" : "italia", "short_name" : "it", "types" : [ "country", "political" ] } ], "formatted_address" : "toscana, italia", "geometry" : { "bounds" : { "northeast" : { "lat" : 44.4726899, "lng" : 12.3713555 }, "southwest" : { "lat" : 42.2384378, "lng" : 9.6867213 } }, "location" : { "lat" : 43.7710513, "lng" : 11.2486208 }, "location_type" : "approximate", "viewport" : { "northeast" : { "lat" : 44.4726899, "lng" : 12.3713555 }, "southwest" : { "lat" : 42.23844280000001, "lng" : 9.6867213 } } }, "place_id" : "chijezsaefmr1birq1kgw7rdxro", "types" : [ "administrative_area_level_1", "political" ] }, { "address_components" : [ { "long_name" : "italia", "short_name" : "it", "types" : [ "country", "political" ] } ], "formatted_address" : "italia", "geometry" : { "bounds" : { "northeast" : { "lat" : 47.092, "lng" : 18.5205015 }, "southwest" : { "lat" : 35.4929201, "lng" : 6.6267201 } }, "location" : { "lat" : 41.87194, "lng" : 12.56738 }, "location_type" : "approximate", "viewport" : { "northeast" : { "lat" : 47.092, "lng" : 18.5205015 }, "southwest" : { "lat" : 35.4929201, "lng" : 6.6267201 } } }, "place_id" : "chija9knril-1birb15jjfz1loi", "types" : [ "country", "political" ] } ], "status" : "ok" } i have problem json. extract "formatted_address" (in case: "via bartolomeo scala, 45-47, 50126 firenze, italia").
i tried:
debug.log(jsonreturn["results"]["formatted_address"].value); but doesn't work. correct code?
i noticed result array. need access first element of array:
jsonreturn["results"][0]["formatted_address"].value
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