JAVA操作SSL协议,通过Socket访问Https的程序代码例子。,sslhttps,JAVA操作SSL协议,
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JAVA操作SSL协议,通过Socket访问Https的程序代码例子。,sslhttps,JAVA操作SSL协议,
JAVA操作SSL协议,通过Socket访问Https的程序代码例子。
import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.net.Socket;import java.security.cert.CertificateException;import java.security.cert.X509Certificate;import javax.net.ssl.SSLContext;import javax.net.ssl.SSLSocketFactory;import javax.net.ssl.TrustManager;import javax.net.ssl.X509TrustManager;/** * JAVA操作SSL协议,通过Socket访问Https的程序代码例子。 * * @author JAVA世纪网(java2000.net) * */public class ReadHttpsURL { // 默认的HTTPS 端口 static final int HTTPS_PORT = 443; public static void main(String argv[]) throws Exception { // 受访主机 String host = "www.google.com"; // 受访的页面 String url = "/adsense/?sourceid=aso&subid=ZH_CN-ET-AS-ADSBY6&medium=link&hl=zh_CN"; // 自定义的管理器 X509TrustManager xtm = new Java2000TrustManager(); TrustManager mytm[] = { xtm }; // 得到上下文 SSLContext ctx = SSLContext.getInstance("SSL"); // 初始化 ctx.init(null, mytm, null); // 获得工厂 SSLSocketFactory factory = ctx.getSocketFactory(); // 从工厂获得Socket连接 Socket socket = factory.createSocket(host, HTTPS_PORT); // 剩下的就和普通的Socket操作一样了 BufferedWriter out = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())); BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream())); out.write("GET " + url + " HTTP/1.0\n\n"); out.flush(); System.out.println("start work!"); String line; StringBuffer sb = new StringBuffer(); while ((line = in.readLine()) != null) { sb.append(line + "\n"); } out.close(); in.close(); System.out.println(sb.toString()); }}/** * 自定义的认证管理类。 * * @author JAVA世纪网(java2000.net) * */class Java2000TrustManager implements X509TrustManager { Java2000TrustManager() { // 这里可以进行证书的初始化操作 } // 检查客户端的可信任状态 public void checkClientTrusted(X509Certificate chain[], String authType) throws CertificateException { System.out.println("检查客户端的可信任状态..."); } // 检查服务器的可信任状态 public void checkServerTrusted(X509Certificate chain[], String authType) throws CertificateException { System.out.println("检查服务器的可信任状态"); } // 返回接受的发行商数组 public X509Certificate[] getAcceptedIssuers() { System.out.println("获取接受的发行商数组..."); return null; }}
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