런던날씨 JSON파싱(android)

JsonExample.zip

public class GetExample extends Thread {

    private String uurl = "http://api.openweathermap.org/data/2.5/weather?lat=35&lon=139&appid=2de143494c0b295cca9337e1e96b00e0";
    private String parse;
    private OkHttpClient client = new OkHttpClient();
    private Handler handler;

    public GetExample(Handler handler) {
        this.handler = handler;
    }

    @Override
    public void run() {
        super.run();

        try {
            parse = run(uurl);
        } catch (IOException e) {
            e.printStackTrace();
        }

        Mhandler(parse);


    }

    String run(String url) throws IOException {
        Request request = new Request.Builder()
                .url(url)
                .build();

        Response response = client.newCall(request).execute();
        return response.body().string();
    }

    private void Mhandler(String parse) {

        Message msg = new Message();
        msg.obj = parse;
        handler.sendMessage(msg);
    }

}

public class MainActivity extends Activity implements View.OnClickListener {
    private Button main_btn;
    private TextView main_txt;
    public String mStrJson;
    private Handler handler;
    private GetExample getExample;
    private String jsonparse, parseData;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        main_btn = (Button) findViewById(R.id.main_btn);
        main_txt = (TextView) findViewById(R.id.main_txt);


        main_btn.setOnClickListener(this);

    }

    private void parsing(String mStrJson) {
        try {
            JSONObject object0 = new JSONObject(mStrJson);
            JSONObject coord=object0.getJSONObject("coord");


            String coorddata="lon : "+coord.getString("lon")+"   lat : "+coord.getString("lat");
            Log.e("coorddata : ",coorddata);
            main_txt.setText(coorddata);

        } catch (JSONException e) {
            Log.e("", e.getMessage());
        }

    }

    @Override
    public void onClick(View v) {
        handler = new Handler() {
            @Override
            public void handleMessage(Message msg) {
                super.handleMessage(msg);

                mStrJson = (String) msg.obj;
                Log.e("점검", mStrJson);
                parsing(mStrJson);

            }
        };
        GetExample getExample = new GetExample(handler);
        getExample.start();
        switch (v.getId()) {
            case R.id.main_btn:

                break;
        }
    }


}

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