func testListObjectsOnVersionedBuckets(obj ObjectLayer, instanceType string, t1 TestErrHandler) {
	_testListObjects(obj, instanceType, t1, true)
}

// Unit test for ListObjects.
func testListObjects(obj ObjectLayer, instanceType string, t1 TestErrHandler) {
	_testListObjects(obj, instanceType, t1, false)
}

func _testListObjects(obj ObjectLayer, instanceType string, t1 TestErrHandler, versioned bool) {

	}

	tests := []struct {
		obj         ObjectOpts
		expRuleID   int
		transRuleID int
	}{
		{
			obj:         obj1,
			expRuleID:   0,
			transRuleID: 1,
		},
		{
			obj:         obj2,
			expRuleID:   0,
			transRuleID: 2,
		},
	}
	for i, tc := range tests {
		w := httptest.NewRecorder()
		lc.SetPredictionHeaders(w, tc.obj)

	err = obj.MakeBucket(context.Background(), bucket, MakeBucketOptions{})
	if err != nil {
		// failed to create newbucket, abort.
		t.Fatalf("%s : %s", instanceType, err.Error())
	}

	res, err := obj.NewMultipartUpload(context.Background(), bucket, "\\", opts)
	if err != nil {
		t.Fatalf("%s : %s", instanceType, err.Error())
	}

            }
            buf.append('}');
        } else if (obj instanceof Integer || obj instanceof Long || obj instanceof Float || obj instanceof Double) {
            buf.append(obj);
        } else if (obj instanceof Boolean) {
            buf.append(obj.toString());
        } else if (obj instanceof Date) {

	defer cancel()

	obj, fsDirs, err := prepareErasure16(ctx)
	if err != nil {
		t.Fatal(err)
	}
	defer obj.Shutdown(context.Background())

	// initialize the server and obtain the credentials and root.
	// credentials are necessary to sign the HTTP request.
	if err = newTestConfig(globalMinioDefaultRegion, obj); err != nil {
		t.Fatalf("Unable to initialize server config. %s", err)

func initAPIHandlerTest(ctx context.Context, obj ObjectLayer, endpoints []string, makeBucketOptions MakeBucketOptions) (string, http.Handler, error) {
	initAllSubsystems(ctx)

	initConfigSubsystem(ctx, obj)

	globalIAMSys.Init(ctx, obj, globalEtcdClient, 2*time.Second)

	// get random bucket name.
	bucketName := getRandomBucketName()
	// Create bucket.

						}
					}
				}
				for obj := range walkCh {
					if obj.Item.DeleteMarker || !obj.Item.VersionPurgeStatus.Empty() || obj.Item.Size >= int64(smallerThan) {
						slowCh <- obj
						continue
					}

					batch = append(batch, obj.Item)

					if len(batch) < *r.Source.Snowball.Batch {
						continue
					}
					writeFn(batch)

                    final Object obj = source.get(s);
                    if (obj instanceof Date) {
                        return false;
                    }
                    return !validateDateTimeString(source.get(s));
                }).collect(Collectors.toList()));
    }

    default boolean validateDateTimeString(final Object obj) {

		concurrent = len(objects)
	}

	var mu sync.Mutex
	eg := errgroup.WithNErrs(len(objects)).WithConcurrency(concurrent)
	for j, obj := range objects {
		j := j
		obj := obj
		eg.Go(func() error {
			pinfo, _, err := z.getPoolInfoExistingWithOpts(ctx, bucket, obj.ObjectName, ObjectOptions{
				NoLock: true,
			})
			if err != nil {
				if !isErrObjectNotFound(err) && !isErrVersionNotFound(err) {

		if ver.header.Type == DeleteType {
			continue
		}

		obj, err := x.getIdx(i)
		if err != nil {
			return nil, err
		}
		switch ver.header.Type {
		case ObjectType:
			if obj.ObjectV2 == nil {
				return nil, errors.New("obj.ObjectV2 unexpectedly nil")
			}
			dds = append(dds, uuid.UUID(obj.ObjectV2.DataDir).String())
			if obj.ObjectV2.VersionID == [16]byte{} {
				dds = append(dds, nullVersionID)