7DpRQvmY

1Enumeration<byte[]> e = sslContext.sessionContext().getIds();
2    while ( e.hasMoreElements() ) {
3        byte[] b = e.nextElement();
4        System.out.println("session id: " + DatatypeConverter.printHexBinary(b).toLowerCase());
5        SSLSession session = sslContext.sessionContext().getSession(b);
6        Class<?> c = Class.forName("sun.security.ssl.SSLSessionImpl");
7        Field masterSecretField = c.getDeclaredField("masterSecret");
8        masterSecretField.setAccessible(true);
9        SecretKey k = (SecretKey)masterSecretField.get(session);
10        System.out.println("secret: " + DatatypeConverter.printHexBinary(k.getEncoded()).toLowerCase());
11
12    }