code: public void updateHTTPSSettingsFromContext(SSLContext sslContext) {
          SSLParameters parameters = sslContext.getSupportedSSLParameters();
  
          // Protocols
          if (sslProtocols == null) {
              sslProtocols = parameters.getProtocols();
          } else {
              List<String> supportedProtocols = Arrays.asList(parameters.getProtocols());
              List<String> sslProtocolsList = new ArrayList<String>(Arrays.asList(sslProtocols));
  
              Iterator<String> pit = sslProtocolsList.iterator();
              while (pit.hasNext()) {
                  String protocol = pit.next();
                  if (!supportedProtocols.contains(protocol)) {
                      System.out.println("Jolokia: Discarding unsupported protocol: " + protocol);
                      pit.remove();
                  }
              }
              sslProtocols = sslProtocolsList.toArray(new String[0]);
          }
  
          // Cipher Suites
          if (sslCipherSuites == null) {
              sslCipherSuites = parameters.getCipherSuites();
          } else {
              List<String> supportedCipherSuites = Arrays.asList(parameters.getCipherSuites());
              List<String> sslCipherSuitesList = new ArrayList<String>(Arrays.asList(sslCipherSuites));
  
              Iterator<String> cit = sslCipherSuitesList.iterator();
              while (cit.hasNext()) {
                  String cipher = cit.next();
                  if (!supportedCipherSuites.contains(cipher)) {
                      System.out.println("Jolokia: Discarding unsupported cipher suite: " + cipher);
                      cit.remove();
                  }
              }
              sslCipherSuites = sslCipherSuitesList.toArray(new String[0]);
          }
      }
docs: Filter the list of protocols and ciphers to those supported by the given SSLContext
  
  @param sslContext the SSLContext to pull information from