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27 package org.apache.hc.client5.http.examples;
28
29 import org.apache.hc.client5.http.auth.AuthScope;
30 import org.apache.hc.client5.http.auth.UsernamePasswordCredentials;
31 import org.apache.hc.client5.http.classic.methods.HttpGet;
32 import org.apache.hc.client5.http.config.RequestConfig;
33 import org.apache.hc.client5.http.impl.auth.BasicCredentialsProvider;
34 import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
35 import org.apache.hc.client5.http.impl.classic.CloseableHttpResponse;
36 import org.apache.hc.client5.http.impl.classic.HttpClients;
37 import org.apache.hc.core5.http.HttpHost;
38 import org.apache.hc.core5.http.io.entity.EntityUtils;
39
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44 public class ClientProxyAuthentication {
45
46 public static void main(final String[] args) throws Exception {
47 final BasicCredentialsProvider credsProvider = new BasicCredentialsProvider();
48 credsProvider.setCredentials(
49 new AuthScope("localhost", 8888),
50 new UsernamePasswordCredentials("squid", "squid".toCharArray()));
51 credsProvider.setCredentials(
52 new AuthScope("httpbin.org", 80),
53 new UsernamePasswordCredentials("user", "passwd".toCharArray()));
54 try (final CloseableHttpClient httpclient = HttpClients.custom()
55 .setDefaultCredentialsProvider(credsProvider).build()) {
56 final HttpHost target = new HttpHost("http", "httpbin.org", 80);
57 final HttpHost proxy = new HttpHost("localhost", 8888);
58
59 final RequestConfig config = RequestConfig.custom()
60 .setProxy(proxy)
61 .build();
62 final HttpGet httpget = new HttpGet("/basic-auth/user/passwd");
63 httpget.setConfig(config);
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65 System.out.println("Executing request " + httpget.getMethod() + " " + httpget.getUri() +
66 " via " + proxy);
67
68 try (final CloseableHttpResponse response = httpclient.execute(target, httpget)) {
69 System.out.println("----------------------------------------");
70 System.out.println(response.getCode() + " " + response.getReasonPhrase());
71 System.out.println(EntityUtils.toString(response.getEntity()));
72 }
73 }
74 }
75 }