public class Credentials implements CredentialInterface{
    @Override
    public void show() {

    }

    @Override
    public void edit() {

    }

    @Override
    public void delete() {

    }

    @Override
    public void getCredentials() {

    }

    @Override
    public void setCredentials() {

    }

    @Override
    public void getAsJSON() {

    }

    @Override
    public void loadCredentialsFromJSON() {

    }
}