readhttpsurl.java

有关xml技术相关处理及有关SSL处理技术

package it;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.Socket;
import java.security.KeyStore;

import javax.net.SocketFactory;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLSocketFactory;

public class ReadHttpsURL {
static final int HTTPS_PORT = 443;

public static void main(String argv[]) throws Exception {
	if (argv.length != 1) {
		System.out.println("Usage: java ReadHttpsURL ");
		System.exit(0);
	}

	// Get a Socket factory
	SocketFactory factory = SSLSocketFactory.getDefault();
	
	// Get Socket from factory
	Socket socket = factory.createSocket(argv[0], HTTPS_PORT);
	
	BufferedWriter out= new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
	BufferedReader in= new BufferedReader(new InputStreamReader(socket.getInputStream()));
	out.write("GET / HTTP/1.1 ");
	out.flush();
//	KeyStore ks=KeyStore.getInstance("JKS");
//	KeyManagerFactory keyFactory=KeyManagerFactory.getInstance("SunX509");
	
	String line;
	StringBuffer sb = new StringBuffer();
	while((line = in.readLine()) != null) {
	sb.append(line);
	}
	out.close();
	in.close();
	System.out.println(sb.toString());
	}
}