TestCiphers

public class TestCiphers {
    public static void main(String[] args)
            throws Exception
            {
                SSLContext ctx = SSLContext.getInstance("TLSv1");
                // Create an empty TrustManagerFactory to avoid loading default CA
                KeyStore ks = KeyStore.getInstance("JKS");
                TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509");
                tmf.init(ks);
                ctx.init(null, tmf.getTrustManagers(), null);
                SSLSocket socket = (SSLSocket) ctx.getSocketFactory().createSocket("mozilla.org", 443);
                printSupportedCiphers(socket);
                printEnabledCiphers(socket);
            }

            private static void printSupportedCiphers(SSLSocket socket)
            {
                printInfos("Supported cipher suites", socket.getSupportedCipherSuites());
            }

            private static void printEnabledCiphers(SSLSocket socket)
            {
                printInfos("Enabled cipher suites", socket.getEnabledCipherSuites());
            }

            private static void printInfos(String prefix, String[] values)
            {
                System.out.println(prefix + ":");
                for (int i = 0; i < values.length; i++)
                    System.out.println("  " + values[i]);
            }
}