code: public static void establishSSLContext(HttpClient client,
                                             int port,
                                             LibertyServer server,
                                             String ksPath,
                                             String ksPassword,
                                             String tsPath,
                                             String tsPassword) {
          establishSSLContext(client, port, server, ksPath, ksPassword, tsPath, tsPassword, null);
      }
docs: Adds an SSL context to the HttpClient. If the given ksPath is not null
  then adds it to the SSL context for client certificate authentication.
  If the given tsPath is not null, then it is used for trust for the SSL
  connection.
  
  @param client the HttpClient
  @param port SSL port
  @param server the LibertyServer
  @param ksPath path to the keystore, may be null
  @param ksPassword password for the keystore, may be null
  @param tsPath path to the trust store, may be null
  @param tsPassword password for the truststore, may be null