Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.security.cert.Certificate;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;

public class Main {
    public static void main(String[] argv) throws Exception {
        int port = 443;
        String hostname = "hostname";
        SSLSocketFactory factory = HttpsURLConnection.getDefaultSSLSocketFactory();
        SSLSocket socket = (SSLSocket) factory.createSocket(hostname, port);

        socket.startHandshake();

        // Retrieve the server's certificate chain
        Certificate[] serverCerts = socket.getSession().getPeerCertificates();

        socket.close();
    }
}