SSLSession: getId()
import java.io.PrintStream; import java.math.BigInteger; import java.net.ServerSocket; import java.net.Socket; import java.security.cert.Certificate; import java.security.cert.X509Certificate; import javax.net.ssl.SSLServerSocketFactory; import javax.net.ssl.SSLSession; import javax.net.ssl.SSLSocket; public class MainClass { public static void main(String args[]) throws Exception { System.setProperty("javax.net.ssl.keyStore", "lfkeystore2"); System.setProperty("javax.net.ssl.keyStorePassword", "wshr.ut"); SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault(); ServerSocket ss = ssf.createServerSocket(5432); while (true) { Socket s = ss.accept(); SSLSession session = ((SSLSocket) s).getSession(); Certificate[] cchain2 = session.getLocalCertificates(); for (int i = 0; i < cchain2.length; i++) { System.out.println(((X509Certificate) cchain2[i]).getSubjectDN()); } System.out.println("Peer host is " + session.getPeerHost()); System.out.println("Cipher is " + session.getCipherSuite()); System.out.println("Protocol is " + session.getProtocol()); System.out.println("ID is " + new BigInteger(session.getId())); System.out.println("Session created in " + session.getCreationTime()); System.out.println("Session accessed in " + session.getLastAccessedTime()); PrintStream out = new PrintStream(s.getOutputStream()); out.println("Hi"); out.close(); s.close(); } } }