return false
	}

	u, err := url.Parse(r.Source.Endpoint)
	if err != nil {
		return err
	}

	cred := r.Source.Creds

	c, err := minio.New(u.Host, &minio.Options{
		Creds:        credentials.NewStaticV4(cred.AccessKey, cred.SecretKey, cred.SessionToken),
		Secure:       u.Scheme == "https",
		Transport:    getRemoteInstanceTransport(),
		BucketLookup: lookupStyle(r.Source.Path),
	})

	if err != nil {
		log.Fatal(err)
	}

	// Uncomment this to use MinIO API operations by initializing minio
	// client with obtained credentials.

	opts := &minio.Options{
		Creds:        sts,
		BucketLookup: minio.BucketLookupAuto,
	}

	u, err := url.Parse(stsEndpoint)
	if err != nil {
		log.Fatal(err)
	}

	clnt, err := minio.New(u.Host, opts)
	if err != nil {

        // Arrange: null reference to the interface
        SmbRenewableCredentials creds = null;

        // Act + Assert: invoking renew() on null triggers NullPointerException
        assertThrows(NullPointerException.class, () -> {
            // Intentional NPE through dereference of a null interface reference
            creds.renew();
        });
    }

    @Test

				STSCredential: &madmin.SRSTSCredential{
					AccessKey:    cred.AccessKey,
					SecretKey:    cred.SecretKey,
					SessionToken: cred.SessionToken,
					ParentUser:   cred.ParentUser,
				},
				UpdatedAt: updatedAt,
			}))

			mcreds = credentials.NewStaticV4(cred.AccessKey, cred.SecretKey, cred.SessionToken)
		} else {
			mcreds = credentials.NewStaticV4(sa.Credentials.AccessKey, sa.Credentials.SecretKey, "")

func (sys *BucketTargetSys) getRemoteTargetClient(tcfg *madmin.BucketTarget) (*TargetClient, error) {
	config := tcfg.Credentials
	creds := credentials.NewStaticV4(config.AccessKey, config.SecretKey, "")

	api, err := minio.New(tcfg.Endpoint, &minio.Options{
		Creds:     creds,
		Secure:    tcfg.Secure,
		Region:    tcfg.Region,
		Transport: globalRemoteTargetTransport,
	})
	if err != nil {
		return nil, err

			continue
		}
		split := strings.SplitN(v, "=", 2)
		key := split[0]
		value := ""
		if len(split) > 1 {
			value = split[1]
		}

		// Do not send sensitive creds.
		if _, ok := sensitive[key]; ok || strings.Contains(strings.ToLower(key), "password") || strings.HasSuffix(strings.ToLower(key), "key") {
			props.MinioEnvVars[key] = "*** EXISTS, REDACTED ***"
			continue
		}

		duration = time.Hour
	}

	clnt, err := miniogo.New(host, &miniogo.Options{
		Creds:     credentials.NewStaticV4(cred.AccessKey, cred.SecretKey, cred.SessionToken),
		Secure:    secure,
		Transport: globalRemoteTargetTransport,
		Region:    globalSite.Region(),
	})
	if err != nil {
		return levent.Event{}, err
	}

	reqParams := url.Values{}
	if partNumberStr := r.Form.Get("partNumber"); partNumberStr != "" {

    private SmbTransportPoolImpl pool;

    @Mock
    private CIFSContext ctx;
    @Mock
    private Configuration config;
    @Mock
    private NameServiceClient nameSvc;
    @Mock
    private Credentials creds;
    @Mock
    private Address address;
    @Mock
    private SmbNegotiationResponse negotiationResponse;

    @BeforeEach
    void setUp() {
        // Create a fresh pool instance for each test

		region := globalSite.Region()
		if region == "" {
			region = "us-east-1"
		}
		clnt, err = minio.New(globalLocalNodeName, &minio.Options{
			Creds:     credentials.NewStaticV4(opts.creds.AccessKey, opts.creds.SecretKey, opts.creds.SessionToken),
			Secure:    globalIsTLS,
			Transport: globalRemoteTargetTransport,
			Region:    region,
		})
		if err != nil {
			return res, err
		}
	}

	if err != nil {
		log.Fatalln(err)
	}
	if insecure {
		// skip TLS verification
		transport.TLSClientConfig.InsecureSkipVerify = true
	}

	s3Client, err := minio.New(u.Host, &minio.Options{
		Creds:     credentials.NewStaticV4(accessKey, secretKey, ""),
		Secure:    secure,
		Transport: transport,
	})
	if err != nil {
		log.Fatalln(err)
	}

	if debug {
		s3Client.TraceOn(os.Stderr)
	}