package HttpUrlConnectionTest; import com.example.cosmos_serversb.models.Groups; import com.fasterxml.jackson.core.JsonFactory; import com.fasterxml.jackson.core.JsonParser; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.SerializationFeature; import com.fasterxml.jackson.databind.node.JsonNodeType; import jdk.nashorn.internal.ir.ObjectNode; import java.io.*; import java.net.*; public class SampleTest { public static String getResult(String urlString) { String result = ""; try { URL url = new URL(urlString); HttpURLConnection con = (HttpURLConnection) url.openConnection(); con.connect(); String tmp = ""; BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream())); while ((tmp = in.readLine()) != null) { result += tmp; } in.close(); con.disconnect(); }catch(Exception e){ e.printStackTrace(); } return result; } public static JsonNode getJsonNode(String jsonString){ JsonNode head = null; try{ JsonFactory jfactory = new JsonFactory(); JsonParser parser = jfactory.createJsonParser(jsonString); ObjectMapper mapper = new ObjectMapper(); head = mapper.readTree(parser); }catch(Exception e){ e.printStackTrace(); } return head; } public static void main(String[] args) { String Result; JsonNode json; String URL = "https://map.yahooapis.jp/search/local/V1/localSearch?bbox=139.727685,35.663782,139.734251,35.669378&gc=02&results=20&output=json&appid=dj00aiZpPTVzYzloUDJjS0VMSyZzPWNvbnN1bWVyc2VjcmV0Jng9MGE-"; Result = getResult(URL); json = getJsonNode(Result); String genre = json.get("Feature").get(0).get("Property").get("Genre").get(0).get("Name").asText(); String code = json.get("Feature").get(0).get("Property").get("Genre").get(0).get("Code").asText(); String location = json.get("Feature").get(0).get("Geometry").get("Coordinates").asText(); String[] split = location.split(","); System.out.println(genre); System.out.println(Integer.parseInt(code)); System.out.println(split[0]); System.out.println(split[1]); System.out.println(json); } }