// tag::fixed[]
abstract class MyCopyTask extends DefaultTask { // <1>

    @InputDirectory abstract DirectoryProperty getSource() // <2>

    @OutputDirectory abstract DirectoryProperty getDestination() // <2>

    @Inject abstract FileSystemOperations getFs() // <3>

    @TaskAction
    void action() {
        fs.copy { // <3>
            from source
            into destination
        }
    }
}

    private final ModularitySpec modularity;
    private final JavaToolchainSpec toolchain;
    private final ProjectInternal project;

    private final DirectoryProperty docsDir;
    private final DirectoryProperty testResultsDir;
    private final DirectoryProperty testReportDir;
    private JavaVersion srcCompat;
    private JavaVersion targetCompat;
    private boolean autoTargetJvm = true;

    @Inject

    abstract val modularization: Property<ModularizationOption>

    @get:InputDirectory
    @get:PathSensitive(PathSensitivity.NAME_ONLY)
    abstract val readmeTemplates: DirectoryProperty

    @get:OutputDirectory
    abstract val target: DirectoryProperty

    @get:Inject
    protected
    abstract val projectLayoutRegistry: ProjectLayoutSetupRegistry

    @TaskAction
    fun setupProjectLayout() {

     *
     * @since 6.0
     */
    public abstract DirectoryProperty getDistsDirectory();

    /**
     * Returns the directory to generate JAR and WAR archives into.
     *
     * @return The directory. Never returns null.
     *
     * @since 6.0
     */
    public abstract DirectoryProperty getLibsDirectory();

    /**

    private final DirectoryProperty workingDirectory;
    private final DirectoryProperty testInstallDirectory;
    private final RegularFileProperty runScriptFile;

    public XCTest() {
        ObjectFactory objectFactory = getProject().getObjects();
        workingDirectory = objectFactory.directoryProperty();
        testInstallDirectory = objectFactory.directoryProperty();

 */

package org.gradle.ide.xcode.internal;

import org.gradle.api.file.DirectoryProperty;
import org.gradle.api.model.ObjectFactory;
import org.gradle.ide.xcode.XcodeWorkspace;

import javax.inject.Inject;

public class DefaultXcodeWorkspace implements XcodeWorkspace {
    private final DirectoryProperty workspaceDir;

    @Inject
    public DefaultXcodeWorkspace(ObjectFactory objectFactory) {

// tag::unit-of-work[]

// The parameters for a single unit of work
interface ReverseParameters : WorkParameters {
    val fileToReverse : RegularFileProperty
    val destinationDir : DirectoryProperty
}

// The implementation of a single unit of work
abstract class ReverseFile @Inject constructor(val fileSystemOperations: FileSystemOperations) : WorkAction<ReverseParameters> {
    override fun execute() {
        fileSystemOperations.copy {

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.io.FileUtils;
import org.gradle.api.file.DirectoryProperty;
import org.gradle.api.file.RegularFile;
import org.gradle.api.provider.Provider;
import org.gradle.api.tasks.OutputDirectory;
import org.gradle.api.tasks.SourceTask;
import org.gradle.api.tasks.TaskAction;
import org.gradle.workers.WorkerExecutor;

import java.io.File;
import java.io.FileInputStream;

     *
     * @return the directory to store project reports
     * @since 7.1
     */
    @Internal
    public DirectoryProperty getProjectReportDirectory() {
        return reportDir;
    }

    protected ConventionReportTask() {
        reportDir = getProject().getObjects().directoryProperty();
        doNotTrackState("Uses the whole project state as an input");
    }

    @Internal

package org.gradle.nativeplatform.test.cpp.internal;

import org.gradle.api.Task;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.file.ConfigurableFileCollection;
import org.gradle.api.file.DirectoryProperty;
import org.gradle.api.file.FileCollection;
import org.gradle.api.file.RegularFile;
import org.gradle.api.file.RegularFileProperty;