public static void main(String[] args) throws IOException {

      String sUrl = "https://sshrest.de";

      trustAllCertificates();

      URL url = new URL(sUrl);

      URLConnection urlConnection = url.openConnection();

      InputStream is = urlConnection.getInputStream();

      is.read();

      is.close();

   }

   private static void trustAllCertificates() {

      try {

         TrustManager[] trustManagerArray = {new NullX509TrustManager()};

         SSLContext sc = SSLContext.getInstance("SSL");

         sc.init(null, trustManagerArray, null);

         HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());

         HttpsURLConnection.setDefaultHostnameVerifier(new NullHostnameVerifier());

      } catch (Exception e) {

         e.printStackTrace();

      }

   }

   /**

    * Host name verifier that does not perform any checks.

    */

   private static class NullHostnameVerifier implements HostnameVerifier {

      public boolean verify(String hostname, SSLSession session) {

         return true;

      }

   }

   /**

    * Trust manager that does not perform any checks.

    */

   private static class NullX509TrustManager implements X509TrustManager {

      public void checkClientTrusted(X509Certificate[] chain, String authType)

            throws CertificateException {

      }

      public void checkServerTrusted(X509Certificate[] chain, String authType)

            throws CertificateException {

      }

      public X509Certificate[] getAcceptedIssuers() {

         return new X509Certificate[0];

      }

   }

}