Google検索クエリの結果として、次のJson文字列があります。
{"responseData":{"results":[{"region":"IL","streetAddress":"1611 South Randall Road","titleNoFormatting":"Brunswick Zone XL Randall Road","staticMapUrl":"http:\/\/maps.google.com\/maps\/api\/staticmap?maptype=roadmap&format=gif&sensor=false&size=150x100&zoom=13&markers=42.162958,-88.334155","listingType":"local","addressLines":["1611 South Randall Road","Algonquin, IL"],"lng":"-88.334155","phoneNumbers":[{"type":"","number":"(847) 658-2257"}],"url":"http:\/\/www.google.com\/maps\/place?source=uds&q=brunswick+zone&cid=8286591317090502839","country":"United States","city":"Algonquin","content":"","GsearchResultClass":"GlocalSearch","maxAge":604800,"title":"<b>Brunswick Zone<\/b> XL Randall Road","ddUrlToHere":"http:\/\/www.google.com\/maps?source=uds&daddr=1611+South+Randall+Road,+Algonquin,+IL+(Brunswick+Zone+XL+Randall+Road)+@42.162958,-88.334155&iwstate1=dir:to","ddUrl":"http:\/\/www.google.com\/maps?source=uds&daddr=1611+South+Randall+Road,+Algonquin,+IL+(Brunswick+Zone+XL+Randall+Road)+@42.162958,-88.334155&saddr=60102","ddUrlFromHere":"http:\/\/www.google.com\/maps?source=uds&saddr=1611+South+Randall+Road,+Algonquin,+IL+(Brunswick+Zone+XL+Randall+Road)+@42.162958,-88.334155&iwstate1=dir:from","accuracy":"8","lat":"42.162958","viewportmode":"explicit"},{"region":"IL","streetAddress":"2075 East Algonquin Road","titleNoFormatting":"Brunswick Zone Algonquin","staticMapUrl":"http:\/\/maps.google.com\/maps\/api\/staticmap?maptype=roadmap&format=gif&sensor=false&size=150x100&zoom=13&markers=42.154629,-88.265871","listingType":"local","addressLines":["2075 East Algonquin Road","Algonquin, IL"],"lng":"-88.265871","phoneNumbers":[{"type":"","number":"(847) 658-9200"}],"url":"http:\/\/www.google.com\/maps\/place?source=uds&q=brunswick+zone&cid=7798335569608325784","country":"United States","city":"Algonquin","content":"","GsearchResultClass":"GlocalSearch","maxAge":604800,"title":"<b>Brunswick Zone<\/b> Algonquin","ddUrlToHere":"http:\/\/www.google.com\/maps?source=uds&daddr=2075+East+Algonquin+Road,+Algonquin,+IL+(Brunswick+Zone+Algonquin)+@42.154629,-88.265871&iwstate1=dir:to","ddUrl":"http:\/\/www.google.com\/maps?source=uds&daddr=2075+East+Algonquin+Road,+Algonquin,+IL+(Brunswick+Zone+Algonquin)+@42.154629,-88.265871&saddr=60102","ddUrlFromHere":"http:\/\/www.google.com\/maps?source=uds&saddr=2075+East+Algonquin+Road,+Algonquin,+IL+(Brunswick+Zone+Algonquin)+@42.154629,-88.265871&iwstate1=dir:from","accuracy":"8","lat":"42.154629","viewportmode":"explicit"}],"viewport":{"center":{"lng":"-88.48145","lat":"42.281384"},"sw":{"lng":"-88.74015","lat":"42.129276"},"ne":{"lng":"-88.222755","lat":"42.43349"},"span":{"lng":"0.51739","lat":"0.304211"}},"cursor":{"moreResultsUrl":"http:\/\/www.google.com\/local?oe=utf8&ie=utf8&num=4&mrt=yp,loc&sll=37.779160,-122.420090&start=0&hl=en&q=brunswick+zone+60102","currentPageIndex":0,"estimatedResultCount":"258","pages":[{"start":"0","label":1},{"start":"4","label":2},{"start":"8","label":3},{"start":"12","label":4}]}},"responseStatus":200,"responseDetails":null}
最も外側の (単一の) ラベルは「responseData」です。最初の (単一の) ネストされたラベルは「results」です。「results」オブジェクト内には、2 つの同一のネット データ セットがあり、それぞれが単一の完全な Google 検索結果を表しています。 「titleNoFormatting」、「addressLines」、「phoneNumbers」など、必要な要素。
私は最初の Android Java アプリを作成していますが、必要な値を抽出するのに本当に苦労しています。私はGsonとJacksonを調べましたが、自分で解決策を思いつくことができませんでした. 問題の一部は、これらの内部データセットには明示的なコンテナー名がなく、構造が同一であるという事実に関係している可能性があると思います。外部ラベルの「結果」は一度だけ存在し、両方の同一のデータセットが含まれています。誰か、これに対処する方法の例を教えてください。