Corona - Covid-19 JSON Java Sample

Corona.java

package corona;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.nio.charset.Charset;

import org.apache.commons.io.IOUtils;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * COVID-19 global data as-a-service https://covid19.mathdro.id
 * 
 * Daten von: tinyurl.com/virus-corona
 * 
 * This website and its contents herein, including all data, mapping, and
 * analysis (“Website”), copyright 2020 Johns Hopkins University, all rights
 * reserved, is provided to the public strictly for educational and academic
 * research purposes.
 * 
 * Api: https://covid19.mathdro.id/api
 * 
 * https://github.com/mathdroid/covid19
 * 
 * License
 * 
 * MIT License 2020, mathdroid.
 * 
 * Transitively from the John Hopkins Site, the data may not be used for
 * commercial purposes.
 * 
 * @author Thomas Wenzlaff
 */
public class Corona {

	private static final String URL = "https://covid19.mathdro.id/api";

	public static void main(String[] args) throws JSONException, MalformedURLException, IOException {

		JSONObject json = new JSONObject(IOUtils.toString(new URL(URL), Charset.forName("UTF-8")));

		// System.out.println(json.toString());

		int bestaetigt = getWert(json, "confirmed");
		int erholt = getWert(json, "recovered");
		int gestorben = getWert(json, "deaths");
		String zuletztAktuallisiert = json.getString("lastUpdate");

		System.out.println("Anzahl bestätigte Personen: " + bestaetigt + ", genesen: " + erholt + ", gestorben: " + gestorben + ", zuletzt aktuallisiert: "
				+ zuletztAktuallisiert);
	}

	private static int getWert(JSONObject json, String key) {
		JSONObject bestaetigt = (JSONObject) json.get(key);
		int anzahl = bestaetigt.getInt("value");
		return anzahl;
	}
}