/**
 * A {@link org.gradle.external.javadoc.JavadocOptionFileOption} which represents the -groups command line
 * option.
 */
public class GroupsJavadocOptionFileOption extends AbstractJavadocOptionFileOption<Map<String, List<String>>> {
    public GroupsJavadocOptionFileOption(String option, Map<String, List<String>> value) {
        super(option, value);
    }

    @Override

import javax.annotation.Nullable;
import java.util.Map;

/**
 * Represents an option for a build provided by the user via Gradle property and/or a command line option.
 *
 * @param <T> the type of object that ultimately expresses the option to consumers
 * @since 4.3
 */
public interface BuildOption<T> extends Option {

    @Nullable
    String getProperty();

                    this += ShortenStrategy.entries.associate { option ->
                        val shorteningsForOption = collectPossibleReferenceShorteningsInElement(
                            element,
                            shortenOptions = ShortenOptions.ALL_ENABLED,
                            classShortenStrategy = { option },
                            callableShortenStrategy = { option }
                        )

import java.util.List;

public class LinksOfflineJavadocOptionFileOption extends AbstractJavadocOptionFileOption<List<JavadocOfflineLink>> {
    public LinksOfflineJavadocOptionFileOption(String option, List<JavadocOfflineLink> value) {
        super(option, value);
    }

    @Override
    public void write(JavadocOptionFileWriterContext writerContext) throws IOException {
        if (value != null && !value.isEmpty()) {

public class MultilineMultiValueJavadocOptionFileOption extends AbstractListJavadocOptionFileOption<List<List<String>>> {
    protected MultilineMultiValueJavadocOptionFileOption(String option, List<List<String>> value, String joinBy) {
        super(option, value, joinBy);
    }

    @Override
    public JavadocOptionFileOptionInternal<List<List<String>>> duplicate() {
        List<List<String>> copyValues = new ArrayList<>();

import org.gradle.api.DefaultTask;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.TaskAction;
// tag::custom-task-implementation[]
import org.gradle.api.tasks.options.Option;

public class UrlVerify extends DefaultTask {
    private String url;

    @Option(option = "url", description = "Configures the URL to be verified.")
    public void setUrl(String url) {
        this.url = url;
    }

    @Input

    public BooleanJavadocOptionFileOption(String option, Boolean value) {
        super(option, value);
    }

    @Override
    public void write(JavadocOptionFileWriterContext writerContext) throws IOException {
        if (value != null && value) {
            writerContext.writeOption(option);
        }
    }

    @Override
    public BooleanJavadocOptionFileOption duplicate() {

    public PathJavadocOptionFileOption(String option, List<File> value, String joinBy) {
        super(option, value, joinBy);
    }

    @Override
    public void writeCollectionValue(JavadocOptionFileWriterContext writerContext) throws IOException {
        writerContext.writePathOption(option, value, joinBy);
    }

    @Override
    public PathJavadocOptionFileOption duplicate() {

        expect:
        def value = options.getOption(new InternalFlag("prop", true))
        value.get()
        !value.explicit
    }

    def "locates value for int option"() {
        sysProps["prop1"] = "12"

        expect:
        def value = options.getOption(new IntegerInternalOption("prop1", 45))
        value.get() == 12
        value.explicit
    }

    def "uses default for int option when system property is not set"() {

 *
 * @param <T> The type which this option represents.
 */
public abstract class AbstractListJavadocOptionFileOption<T extends List<?>> extends AbstractJavadocOptionFileOption<T> {
    protected final String joinBy;

    protected AbstractListJavadocOptionFileOption(String option, T value, String joinBy) {
        super(option, value);
        this.joinBy = joinBy;
    }

    @Override