java http proxy code example
Example 1: java httpclient proxy example
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
public class ProxyAuthenticationExample {
public static void main(String[] args) throws Exception {
CredentialsProvider credsProvider = new BasicCredentialsProvider();
credsProvider.setCredentials(new AuthScope("example.com", 80),
new UsernamePasswordCredentials("user", "mypass"));
credsProvider.setCredentials(new AuthScope("localhost", 8000),
new UsernamePasswordCredentials("abc", "passwd"));
HttpClientBuilder clientbuilder = HttpClients.custom();
clientbuilder = clientbuilder.setDefaultCredentialsProvider(credsProvider);
CloseableHttpClient httpclient = clientbuilder.build();
HttpHost targetHost = new HttpHost("example.com", 80, "http");
HttpHost proxyHost = new HttpHost("localhost", 8000, "http");
RequestConfig.Builder reqconfigconbuilder= RequestConfig.custom();
reqconfigconbuilder = reqconfigconbuilder.setProxy(proxyHost);
RequestConfig config = reqconfigconbuilder.build();
HttpGet httpget = new HttpGet("/");
httpget.setConfig(config);
HttpResponse response = httpclient.execute(targetHost, httpget);
System.out.println(response.getStatusLine());
}
}
Example 2: code snippets for HTTP Proxy setting in Java
code snippets for HTTP Proxy setting in Java