import org.springframework.security.crypto.password.MessageDigestPasswordEncoder;

public class TestOracleJDBC {
    @SuppressWarnings("deprecation")
    public static void main(String[] args) {
        MessageDigestPasswordEncoder encoder = new MessageDigestPasswordEncoder("SHA-256");
        String hash = encoder.encode("admin");
        System.out.println("Encoded hash for admin: " + hash);
        boolean matches = encoder.matches("admin", "8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918");
        System.out.println("Does 'admin' match my hash? " + matches);
    }
}