ciip-grp8-password-manager/src/main/java/CredentialRepositoryInterface.java

public interface CredentialRepositoryInterface {

    int createNewCredential(String name, String password);
    Credential getCredentialsViaName(String needle);
    Credential getCredentialsViaId(int id);
    void updatePassword(int index, String newPassword);
    void updateUsername(int indexl, String newUsername);
    void delete(int index);

}