SetMultimap<String, String> result = LinkedHashMultimap.create();
        for (int i = 0; i < size; i++) {
            String from = decoder.readString();
            Set<String> to = readStringSet(decoder);
            result.putAll(from, to);
        }
        return result;
    }

            for (int i = 0; i < size; i++) {
                IvyArtifactName ivyArtifactName = IvyArtifactNameSerializer.INSTANCE.read(decoder);
                result.add(new Artifact(ivyArtifactName, readStringSet()));
            }
            return result;
        }

        private List<IvyDependencyDescriptor> readIvyDependencies() throws IOException {
            int len = readCount();

        String[] confs = readStringSet(decoder).toArray(new String[0]);
        String matcher = decoder.readNullableString();
        return new DefaultExclude(moduleIdentifierFactory.module(moduleOrg, moduleName), artifactName, confs, matcher);
    }

    protected Set<String> readStringSet(Decoder decoder) throws IOException {
        int size = decoder.readSmallInt();

        boolean transitive = decoder.readBoolean();
        boolean visible = decoder.readBoolean();
        ImmutableSet<String> hierarchy = ImmutableSet.copyOf(readStringSet(decoder));
        List<ExcludeMetadata> excludeMetadata = readMavenExcludes(decoder);
        RealisedConfigurationMetadata realized = new RealisedConfigurationMetadata(
            resolveMetadata.getId(),