apache httpclient 4.5 proxy request example

gistfile1.txt

CredentialsProvider credsProvider = new BasicCredentialsProvider();
        credsProvider.setCredentials(
                new AuthScope("proxy host", 3128),
                new UsernamePasswordCredentials("login", "password"));
        CloseableHttpClient httpclient = HttpClients.custom()
                .setDefaultCredentialsProvider(credsProvider).build();
        try {
            HttpHost target = new HttpHost("root target url", 443, "https");
            HttpHost proxy = new HttpHost("proxy host", 3128);

            RequestConfig config = RequestConfig.custom()
                    .setProxy(proxy)
                    .build();
            HttpGet httpget = new HttpGet("/path");
            httpget.setConfig(config);

            System.out.println("Executing request " + httpget.getRequestLine() + " to " + target + " via " + proxy);

            CloseableHttpResponse response = httpclient.execute(target, httpget);
            try {
                System.out.println("----------------------------------------");
                System.out.println(response.getStatusLine());
                System.out.println(EntityUtils.toString(response.getEntity()));
            } finally {
                response.close();
            }
        } finally {
            httpclient.close();
        }