Weather Data OK http And Json Example In Android |Android App Development With AndroidCource

Tuesday 29 August 2017

Weather Data OK http And Json Example In Android

Add Permission in AndroidMainFest.xml File
    <uses-permission android:name="android.permission.INTERNET" />
MainActivity.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.bhaumik.simplejsonparshing.MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Hello World!" />
</RelativeLayout>
MainActivity.java
package com.example.bhaumik.simplejsonparshing;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;

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

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class MainActivity extends AppCompatActivity {


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

      String url = "http://samples.openweathermap.org/data/2.5/weather?id=2172797&appid=b1b15e88fa797225412429c1c50c122a1";

        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder().url(url).build();

        Call call = client.newCall(request);

        call.enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                e.printStackTrace();
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                parseData(response.body().string());
            }
        });
    }

    private void parseData(String string) {

        try {
            JSONObject object = new JSONObject(string);
            JSONObject coord = object.getJSONObject("coord");
            double longitude = coord.getDouble("lon");
            double latitude = coord.getDouble("lat");

            Log.d("LogX","Values :-> " + longitude + "   " + latitude);

            JSONArray jsonArray =object.getJSONArray("weather");

            for(int i=0; i<jsonArray.length(); i++)
            {
                JSONObject objects = jsonArray.getJSONObject(i);
                int id = objects.getInt("id");
                String main = objects.getString("main");
                String desc = objects.getString("description");
                String icon = objects.getString("icon");

                Log.d("LogX","Values :-> " + id + "   " + main + "   " + desc + "   " + icon);

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

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