Home | Mirror | SearchITEYE 博客 | OSChina 博客 | 51CTO 博客

Chapter 17. SSL Socket

Table of Contents

17.1. Java Socket HTTPS
17.2. Java SSL Socket Client
17.3. Java SSL Socket Server

17.1. Java Socket HTTPS

		
package netkiller;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

public class HTTPS {

	public static void main(String[] args) {
	    // Create a trust manager that does not validate certificate chains
	    TrustManager[] trustAllCerts = new TrustManager[]{
	        new X509TrustManager() {
	            public java.security.cert.X509Certificate[] getAcceptedIssuers() {
	                return null;
	            }
	            public void checkClientTrusted(
	                java.security.cert.X509Certificate[] certs, String authType) {
	            }
	            public void checkServerTrusted(
	                java.security.cert.X509Certificate[] certs, String authType) {
	            }
	        }
	    };

	    // Install the all-trusting trust manager
	    try {
	        SSLContext sc = SSLContext.getInstance("SSL");
	        sc.init(null, trustAllCerts, new java.security.SecureRandom());
	        HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
	    } catch (Exception e) {
	    }

	    // Now you can access an https URL without having the certificate in the truststore
	    try {
	    	//Create a URL for the desired page
	        URL url = new URL("https://java.sun.com/");

	        // Read all the text returned by the server
	        BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
	        String html;
	        while ((html = in.readLine()) != null) {
	            // str is one line of text; readLine() strips the newline character(s)
	        	System.out.println(html);
	        }
	        in.close();

	    } catch (MalformedURLException mue) {
	    } catch (IOException ioe) {
	    }

	}

}

		
		
comments powered by Disqus