GET Http client to read JSon

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
import java.net.*;
import com.google.gson.*;


public class Main {
  /*
   * Complete the function below.
   */
  static int getNumberOfMovies(String substr) throws IOException {
    /*
     * Endpoint: "https://jsonmock.hackerrank.com/api/movies/search/?Title=substr"
     */
    int count = 0;
    StringBuilder sb = new StringBuilder();
    URLConnection urlConn = null;
    InputStreamReader in = null;
    try {
      URL url = new URL("https://jsonmock.hackerrank.com/api/movies/search/?Title=maze");
      urlConn = url.openConnection();
      if (urlConn != null)
        urlConn.setReadTimeout(60 * 1000);
      if (urlConn != null && urlConn.getInputStream() != null) {
        in = new InputStreamReader(urlConn.getInputStream());
        BufferedReader bufferedReader = new BufferedReader(in);
        if (bufferedReader != null) {
          int cp;
          while ((cp = bufferedReader.read()) != -1) {
            sb.append((char) cp);
          }

          Gson gson = new Gson();
          Application app = gson.fromJson(new String(sb), Application.class);
          //System.out.println(app.getTotal());
          bufferedReader.close();
          count = app.getTotal();
        }
      }
      in.close();
    } catch (Exception e) {
      // log
    }
    return count;
  }

  class Application {
    private int page;
    private int per_page;
    private int total;
    private int total_pages;
    ArrayList<Object> data = new ArrayList<Object>();


    // Getter Methods

    public int getPage() {
      return page;
    }

    public int getPer_page() {
      return per_page;
    }

    public int getTotal() {
      return total;
    }

    public int getTotal_pages() {
      return total_pages;
    }

    // Setter Methods

    public void setPage(int page) {
      this.page = page;
    }

    public void setPer_page(int per_page) {
      this.per_page = per_page;
    }

    public void setTotal(int total) {
      this.total = total;
    }

    public void setTotal_pages(int total_pages) {
      this.total_pages = total_pages;
    }
  }

  public static void main(String[] args) throws IOException {
    System.out.print(getNumberOfMovies("url"));
  }
}