Java API call Example using GSON, org.json.json and Jackson [ Simple Get Call] and parsing result as JSON
import com.fasterxml.jackson.databind.JsonNode ; import com.fasterxml.jackson.databind.ObjectMapper ; import com.google.gson.* ; import org.json.JSONArray ; import org.json.JSONObject ; import java.io.* ; import java.net.HttpURLConnection ; import java.net.URL ; public class APICALL { public static void main (String[] args) throws IOException { // String url="https://mocki.io/v1/19a50724-c2e5-46a1-b457-543462cdfde2"; String url= "https://jsonplaceholder.typicode.com/users" ; String line ; StringBuilder resp= new StringBuilder() ; System. out .println(url) ; HttpURLConnection con= (HttpURLConnection) new URL(url).openConnection() ; con.setRequestMethod( "GET" ) ; con.setRequestProperty( "Accept" , "application/json" ) ; System. out .println(con.getResponseMessage()) ; System. out .println(con.getContentType()) ; InputStream inputStream=con.getInput