int len = sequence.length();
    int first;
    int last;

    for (first = 0; first < len; first++) {
      if (!matches(sequence.charAt(first))) {
        break;
      }
    }
    for (last = len - 1; last > first; last--) {
      if (!matches(sequence.charAt(last))) {
        break;
      }
    }

    return sequence.subSequence(first, last + 1).toString();
  }

  /**

  // to wait to force acquire it. This is measure against time of last
  // observed renewTime.
  // +optional
  optional int32 leaseDurationSeconds = 2;

  // acquireTime is a time when the current lease was acquired.
  // +optional
  optional .k8s.io.apimachinery.pkg.apis.meta.v1.MicroTime acquireTime = 3;

  // renewTime is a time when the current holder of a lease has last
  // updated the lease.
  // +optional

	HolderIdentity *string `json:"holderIdentity,omitempty" protobuf:"bytes,1,opt,name=holderIdentity"`
	// leaseDurationSeconds is a duration that candidates for a lease need
	// to wait to force acquire it. This is measure against time of last
	// observed renewTime.
	// +optional
	LeaseDurationSeconds *int32 `json:"leaseDurationSeconds,omitempty" protobuf:"varint,2,opt,name=leaseDurationSeconds"`
	// acquireTime is a time when the current lease was acquired.

            public class Person {
                private final String firstName;
                private final String lastName;

                public Person(String first, String last) {
                    this.firstName = first;
                    this.lastName = last;
                }

                public String getFirstName() {
                    return firstName;
                }

                public String getLastName() {

// and returns the receiver, so that objects can be built by chaining "With" function invocations.
// If called multiple times, the ObservedGeneration field is set to the value of the last call.
func (b *ValidatingAdmissionPolicyStatusApplyConfiguration) WithObservedGeneration(value int64) *ValidatingAdmissionPolicyStatusApplyConfiguration {
	b.ObservedGeneration = &value
	return b
}

apiVersion: v1
kind: ServiceAccount
metadata:
  name: {{.ServiceAccount | quote}}
  namespace: {{.Namespace | quote}}
  annotations:
    {{- toJsonMap (omit .InfrastructureAnnotations "kubectl.kubernetes.io/last-applied-configuration" "gateway.istio.io/name-override" "gateway.istio.io/service-account" "gateway.istio.io/controller-version") | nindent 4 }}
  labels:
    {{- toJsonMap
      .InfrastructureLabels
      (strdict

  optional string status = 2;

  // Last time we probed the condition.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastProbeTime = 3;

  // Last time the condition transitioned from one status to another.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTransitionTime = 4;

  // Unique, one-word, CamelCase reason for the condition's last transition.
  // +optional

        cleanup:
        lock?.close()

        where:
        lockMode << [Exclusive, Shared]
    }

    def "a lock has not been updated when locking an existing file that has not been accessed since last open"() {
        given:
        def lockManager = new DefaultFileLockManager(metaDataProvider, contentionHandler)
        writeFile(lockManager)

        and:
        def lock = createLock(lockMode)

// The t.Parallel() call causes the rest of the function to execute
// concurrent with the loop [<go1.22].
//
// The analyzer reports references only in the last statement,
// as it is not deep enough to understand the effects of subsequent
// statements that might render the reference benign.
// ("Last statement" is defined recursively in compound
// statements such as if, switch, and select.)
//

	lastFetched  time.Time      // last time routing information was fetched
	toIndex      map[string]int // interface name to its index
	toName       map[int]string // interface index to its name
}

var zoneCache = ipv6ZoneCache{
	toIndex: make(map[string]int),
	toName:  make(map[int]string),
}

// update refreshes the network interface information if the cache was last