}

    @Override
    public <T> T lookup(Class<T> type) {
        try {
            return container.lookup(type);
        } catch (ComponentLookupException e) {
            throw new LookupException(e);
        }
    }

    @Override
    public <T> T lookup(Class<T> type, String name) {
        try {
            return container.lookup(type, name);
        } catch (ComponentLookupException e) {

	ev := RegisterStringVar(testVar, "123", "")
	v, present := ev.Lookup()
	if v != "123" {
		t.Errorf("Expected 123, got %s", v)
	}
	if present {
		t.Errorf("Expected not present")
	}

	v = ev.Get()
	if v != "123" {
		t.Errorf("Expected 123, got %s", v)
	}

	_ = os.Setenv(testVar, "ABC")

	ev = RegisterStringVar(testVar, "123", "")
	v, present = ev.Lookup()
	if v != "ABC" {
		t.Errorf("Expected ABC, got %s", v)

import java.util.Set;

public abstract class AbstractCallInterceptor implements CallInterceptor {
    private static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup();

    private static final MethodHandle INTERCEPTOR;

    static {
        try {

        writableCache.storeMissing(key);
    }

    @Nullable
    @Override
    public CachedExternalResource lookup(String key) {
        CachedExternalResource lookup = writableCache.lookup(key);
        if (lookup != null) {
            return lookup;
        }
        return readOnlyCache.lookup(key);
    }

    @Override
    public void clear(String key) {
        writableCache.clear(key);
    }

        expect:
        registry.lookup(fooFactory.id) == fooFactory
    }

    def "returns null for unknown type"() {
        def fooFactory = factory(Foo)
        def barFactory = factory(Bar)
        def buzzFactory = factory(Buzz)
        registry.withFactories(barFactory, fooFactory)

        expect:
        registry.lookup(buzzFactory.id) == null
    }

    }

    @Nullable
    @Override
    public CachedArtifact lookup(ArtifactAtRepositoryKey key) {
        CachedArtifact lookup = writableCache.lookup(key);
        if (lookup != null) {
            return lookup;
        }
        return readOnlyCache.lookup(key);
    }

    @Override
    public void clear(ArtifactAtRepositoryKey key) {
        writableCache.clear(key);

	for _, ent := range lookupStaticHostAliasesTest {
		testLookupStaticHostAliases(t, ent.lookup, absDomainName(ent.res))
	}
}

func testLookupStaticHostAliases(t *testing.T, lookup, lookupRes string) {
	ins := []string{lookup, absDomainName(lookup), strings.ToLower(lookup), strings.ToUpper(lookup)}
	for _, in := range ins {
		_, res := lookupStaticHost(in)
		if res != lookupRes {

// an in-memory suffix array.
//
// Example use:
//
//	// create index for some data
//	index := suffixarray.New(data)
//
//	// lookup byte slice s
//	offsets1 := index.Lookup(s, -1) // the list of all indices where s occurs in data
//	offsets2 := index.Lookup(s, 3)  // the list of at most 3 indices where s occurs in data
package suffixarray

import (
	"bytes"
	"encoding/binary"
	"errors"
	"io"
	"math"

            @Nonnull RepositorySystem repositorySystem,
            @Nullable List<RemoteRepository> remoteRepositories,
            @Nonnull MavenRepositorySystem mavenRepositorySystem,
            @Nonnull Lookup lookup,
            @Nonnull RuntimeInformation runtimeInformation) {
        super(
                nonNull(session).getRepositorySession(),
                repositorySystem,
                remoteRepositories,

     * @return The service instance. Never returns null.
     * @throws UnknownServiceException When there is no service of the given type available.
     * @throws ServiceLookupException On failure to lookup the specified service.
     */
    @UsedByScanPlugin("scan, test-retry")
    <T> T get(Class<T> serviceType) throws UnknownServiceException, ServiceLookupException;

    /**
     * Locates all services of the given type.