package com.example.admin.phoneweb;

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

public class RequestHttpURLConnection {

    public String request(final URL url){
        HttpURLConnection urlConnection = null;
        try {
            urlConnection = (HttpURLConnection) url.openConnection();
            urlConnection.setReadTimeout(3000);
            urlConnection.setConnectTimeout(3000);
            urlConnection.setRequestMethod("GET");
            if (urlConnection.getResponseCode() != HttpURLConnection.HTTP_OK) {
                throw new ConnectException();
            }
            String page = "";
            try (BufferedReader reader = new BufferedReader(new InputStreamReader(urlConnection.getInputStream(),
                    "UTF-8"))){
                String line;
                while ((line = reader.readLine()) != null){
                    page += line
                }
            }
                return page;
            }catch (MalformedURLException e){
                e.printStackTrace();
            }catch (IOException e){
                e.printStackTrace();
            }finally {
                if (urlConnection != null){
                    urlConnection.disconnect();
                }
            }

            return null;

    }
}