CredentialsService.java

@Service
public class CredentialsService {

    private VaultTemplate vaultTemplate;

    public void secureCredentials(String storagePlace, Credentials credentials) {
        initVaultTemplate();
        vaultTemplate.write("kv/" + storagePlace, credentials);
    }

    public Credentials accessCredentials(String nameOfsecrets) {
        initVaultTemplate();
        VaultResponseSupport<Credentials> response = vaultTemplate.read("kv/" + nameOfsecrets, Credentials.class);
        return response.getData();
    }

    public void deleteCredentials(String name) {
        initVaultTemplate();
        vaultTemplate.delete("kv/" + name);
    }
}