public static void initialize() throws Exception {
        List<ClientCertificate> certificateList = ClientCertificates.getInstance().queryEnabled();
        for (ClientCertificate cert : certificateList) {
            try {
                setKeyManagers(cert.getServer(), cert.load());
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
Initialize ClientKeyManager at launch
@throws Exception: Failed to Get Instance of ClientCertificates
src/main/java/core/packetproxy/common/ClientKeyManager.java