Ява – Как загрузить веб-страницу из Интернета?

package com.mkyong;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

public class JavaDownloadWebPage {

    public static void main(String[] args) throws IOException {

        String result = downloadWebPage("https://mkyong.com");
        System.out.println(result);

    }

    private static String downloadWebPage(String url) throws IOException {

        StringBuilder result = new StringBuilder();
        String line;

        URLConnection urlConnection = new URL(url).openConnection();
        urlConnection.addRequestProperty("User-Agent", "Mozilla");
        urlConnection.setReadTimeout(5000);
        urlConnection.setConnectTimeout(5000);

        try (InputStream is = urlConnection.getInputStream();
             BufferedReader br = new BufferedReader(new InputStreamReader(is))) {

            while ((line = br.readLine()) != null) {
                result.append(line);
            }

        }

        return result.toString();

    }

}