Java tutorial
/* * ==================================================================== * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package com.boonya.http.async.examples.nio.client; import java.io.File; import java.io.FileInputStream; import java.security.KeyStore; import java.util.concurrent.Future; import javax.net.ssl.SSLContext; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.conn.ssl.TrustSelfSignedStrategy; import org.apache.http.impl.nio.client.CloseableHttpAsyncClient; import org.apache.http.impl.nio.client.HttpAsyncClients; import org.apache.http.nio.conn.ssl.SSLIOSessionStrategy; import org.apache.http.ssl.SSLContexts; /** * This example demonstrates how to create secure connections with a custom SSL * context. */ public class AsyncClientCustomSSL { public final static void main(String[] args) throws Exception { KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType()); FileInputStream instream = new FileInputStream(new File("my.keystore")); try { trustStore.load(instream, "nopassword".toCharArray()); } finally { instream.close(); } // Trust own CA and all self-signed certs SSLContext sslcontext = SSLContexts.custom().loadTrustMaterial(trustStore, new TrustSelfSignedStrategy()) .build(); // Allow TLSv1 protocol only SSLIOSessionStrategy sslSessionStrategy = new SSLIOSessionStrategy(sslcontext, new String[] { "TLSv1" }, null, SSLIOSessionStrategy.getDefaultHostnameVerifier()); CloseableHttpAsyncClient httpclient = HttpAsyncClients.custom().setSSLStrategy(sslSessionStrategy).build(); try { httpclient.start(); HttpGet request = new HttpGet("https://issues.apache.org/"); Future<HttpResponse> future = httpclient.execute(request, null); HttpResponse response = future.get(); System.out.println("Response: " + response.getStatusLine()); System.out.println("Shutting down"); } finally { httpclient.close(); } System.out.println("Done"); } }