I am trying to asccess pkcs#11 in java but i am getting this error, while tryig to use or while importing

This is the code sample

Class<?> sunPKCS11Class = Class.forName("sun.security.pkcs11.SunPKCS11");
        Provider provider = new sun.security.pkcs11.SunPKCS11("softhsm.cfg");
        Security.addProvider(provider);
        KeyStore keyStore = KeyStore.getInstance("PKCS11", provider);