gistfile1.txt

package first.example.apijsoninternet;

import androidx.appcompat.app.AppCompatActivity;

import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class MainActivity extends AppCompatActivity {
    Button bt;
    TextView tv1, tv2;
    String wheather1=null, weather2=null, weather3;
    String url = "http://api.openweathermap.org/data/2.5/weather?lat=36.297001&lon=59.606201&appid=5706d8dd536bbf4d2bdc8debeb27e145";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tv1 = findViewById(R.id.tv1);
        tv2 = findViewById(R.id.tv2);
        bt = findViewById(R.id.bt);
        bt.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
             ReadJson readJson = new ReadJson();
             readJson.execute();
            }
        });

    }

    class ReadJson extends AsyncTask<String, String, String> {

        @Override
        protected String doInBackground(String... strings) {
            InputStream JSONStream = getStreamFromURL(url,"GET");
            String JSONString = streamToString(JSONStream);
            parseJSON(JSONString);
            return null;
        }

        @Override
        protected void onPostExecute(String s) {
            tv1.setText(wheather1);
            tv2.setText(weather2);
        }
    }
    InputStream getStreamFromURL(String urlString,String method){
        URL url = null;
        try {
            url = new URL(urlString);
            HttpURLConnection huc = (HttpURLConnection) url.openConnection();
            huc.setReadTimeout(10000);
            huc.setConnectTimeout(15000);
            huc.setRequestMethod(method);
            huc.setDoInput(true);
            huc.connect();
            return huc.getInputStream();
        } catch (MalformedURLException e) {
            e.printStackTrace();

        } catch (IOException e) {
            e.printStackTrace();

        }
        return  null;
    }
    String streamToString (InputStream is){
      String result=null;
      String line;
        try {
        BufferedReader br = new BufferedReader(new InputStreamReader(is));

        while((line=br.readLine())!=null){
            result+=(line+"\n");
        }
        }
        catch(Exception ex){ex.printStackTrace();
        }
        return result;
    }
    void parseJSON(String jsonString){
        try {
            JSONObject jo = new JSONObject(jsonString);
            JSONArray ja = jo.getJSONArray("weather");
            JSONObject weather = ja.getJSONObject(0);
            wheather1 = weather.getString("description");
            JSONObject name = jo.getJSONObject("wind");
            weather2 = name.getDouble("speed")+"";


        } catch (JSONException e) {
            e.printStackTrace();
        }

    }
}