Android JSON Parser

AndroidJSONParser

package com.pushapp.tests;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.List;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
import org.json.JSONObject;
import android.util.Log;

public class JSONParser {

    static InputStream is = null;
    static JSONObject jObj = null;
    static String json = "";
    // constructor
    public JSONParser() {

    }
    public JSONObject getJSONFromUrl(String url_, List<NameValuePair> params) {
        // Making HTTP request
        try {

            HttpClient defaultClient = HttpClientBuilder.create().build();
            // Setup the get request
            HttpGet httpGetRequest = new HttpGet(url_);
            httpGetRequest.setHeader("Accept", "application/json; charset=utf-8");

            // Execute the request in the client
            HttpResponse httpResponse = defaultClient.execute(httpGetRequest);

            HttpEntity httpEntity = httpResponse.getEntity();
            is = httpEntity.getContent();

            Log.d("response", is.toString() + "");

            //read response
            BufferedReader reader = new BufferedReader(new InputStreamReader(
                    is, "utf-8"), 8);
            StringBuilder sb = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }
            is.close();
            json = sb.toString();
            Log.e("JSON", json);


            jObj = new JSONObject(json);

        } catch (Exception e) {
            e.printStackTrace();
        }
        // return JSON String
        return jObj;

    }

}