objInfoCh := make(chan minio.ObjectInfo, 1)
		go func() {
			prefixes := r.Source.Prefix.F()
			if len(prefixes) == 0 {
				prefixes = []string{""}
			}
			for _, prefix := range prefixes {
				prefixObjInfoCh := c.ListObjects(ctx, r.Source.Bucket, minio.ListObjectsOptions{
					Prefix:       prefix,
					WithVersions: minioSrc,
					Recursive:    true,
					WithMetadata: true,
				})

// the given prefix doesn't match any excluded prefixes pattern. This is
// part of a MinIO versioning configuration extension.
func (sys *BucketVersioningSys) PrefixEnabled(bucket, prefix string) bool {
	vc, err := sys.Get(bucket)
	if err != nil {
		logger.CriticalIf(GlobalContext, err)
	}
	return vc.PrefixEnabled(prefix)
}

// Suspended suspended versioning?

	defer cancelCause(nil)

	results := make(chan itemOrErr[ObjectInfo], workerSize)
	go func() {
		prefixes := r.Prefix.F()
		if len(prefixes) == 0 {
			prefixes = []string{""}
		}
		for _, prefix := range prefixes {
			prefixResultCh := make(chan itemOrErr[ObjectInfo], workerSize)
			err := api.Walk(ctx, r.Bucket, prefix, prefixResultCh, WalkOptions{
				Marker:       lastObject,

<img src="/img/tutorial/bigger-applications/image01.png">

## Include the same router multiple times with different `prefix` { #include-the-same-router-multiple-times-with-different-prefix }

You can also use `.include_router()` multiple times with the *same* router using different prefixes.

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package event

// RulesMap - map of rules for every event name.
type RulesMap map[Name]Rules

// add - adds event names, prefixes, suffixes and target ID to rules map.
func (rulesMap RulesMap) add(eventNames []Name, pattern string, targetID TargetID) {
	rules := make(Rules)
	rules.Add(pattern, targetID)

	for _, eventName := range eventNames {

		}
		if result.Prefixes[0] != "this/is/also/" {
			t.Errorf("%s: Expected prefix to be `%s`, but instead found `%s`", instanceType, "this/is/also/", result.Prefixes[0])
		}
	}

	// check delimited results with delimiter without prefix.
	{
		result, err = obj.ListObjects(context.Background(), "bucket", "", "", SlashSeparator, 1000)

    /** Prefix used to identify role-based permissions */
    protected String rolePrefix = "{role}";

    /** Prefix used to identify group-based permissions */
    protected String groupPrefix = "{group}";

    /** Prefix used to identify user-based permissions */
    protected String userPrefix = "{user}";

    /** Prefix used to identify allow permissions */

var prefixUsageCache = cachevalue.New[map[string]uint64]()

// loadPrefixUsageFromBackend returns prefix usages found in passed buckets
//
//	e.g.:  /testbucket/prefix => 355601334
func loadPrefixUsageFromBackend(ctx context.Context, objAPI ObjectLayer, bucket string) (map[string]uint64, error) {
	z, ok := objAPI.(*erasureServerPools)
	if !ok {
		// Prefix usage is empty
		return map[string]uint64{}, nil
	}

	cache := dataUsageCache{}

			want:   1,
			wantOK: true,
		},
		{
			name: "scientific",
			fields: fields{
				value: []byte("3e5"),
			},
			want:   0,
			wantOK: false,
		},
		{
			// No support for prefixes
			name: "hex",
			fields: fields{
				value: []byte("0xff"),
			},
			want:   0,
			wantOK: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			v := &Value{

                ByteArrayOutputStream stderr = new ByteArrayOutputStream();
                List<String> mvnArgs = new ArrayList<>(args);
                mvnArgs.add("-Daether.remoteRepositoryFilter.prefixes=false");
                mvnArgs.add(goal);
                int exitCode = -1;
                Exception exception = null;
                try {
                    exitCode = invoker.invoke(