import org.gradle.api.tasks.*;
import org.gradle.workers.*;
import org.gradle.api.file.DirectoryProperty;

import javax.inject.Inject;
import java.io.File;

abstract public class CreateMD5 extends SourceTask {

    @OutputDirectory
    abstract public DirectoryProperty getDestinationDirectory();

    @Inject
    abstract public WorkerExecutor getWorkerExecutor(); // <1>

    @TaskAction

        """)
        File(codeQualityDir, "src/main/java/org/gradle/quality").mkdirs()
        File(codeQualityDir, "src/main/java/org/gradle/quality/SourceTask.java").writeText("""
            package org.gradle.quality;
            import org.gradle.api.DefaultTask;
            public class SourceTask extends DefaultTask {}
        """)
        File(codeQualityDir, "src/main/java/org/gradle/quality/Checkstyle.java").writeText("""

import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.Internal;
import org.gradle.api.tasks.Nested;
import org.gradle.api.tasks.Optional;
import org.gradle.api.tasks.SourceTask;
import org.gradle.api.tasks.VerificationTask;
import org.gradle.jvm.toolchain.JavaLauncher;
import org.gradle.jvm.toolchain.JavaToolchainService;
import org.gradle.jvm.toolchain.internal.CurrentJvmToolchainSpec;

import org.gradle.api.tasks.*;
import org.gradle.workers.*;
import org.gradle.api.file.DirectoryProperty;

import javax.inject.Inject;
import java.io.File;

abstract public class CreateMD5 extends SourceTask {

    @OutputDirectory
    abstract public DirectoryProperty getDestinationDirectory();

    @Inject
    abstract public WorkerExecutor getWorkerExecutor(); // <1>

    @TaskAction

import org.gradle.api.tasks.CacheableTask
import org.gradle.api.tasks.OutputFile
import org.gradle.api.tasks.PathSensitive
import org.gradle.api.tasks.PathSensitivity
import org.gradle.api.tasks.SourceTask
import org.gradle.api.tasks.TaskAction

/**
 * Extracts meta-data from the Groovy and Java source files which make up the Gradle API. Persists the meta-data to a file

import org.gradle.api.tasks.*;
import org.gradle.process.JavaForkOptions;
import org.gradle.workers.*;

import javax.inject.Inject;
import java.io.File;
import java.util.Set;

abstract public class CreateMD5 extends SourceTask {

    @InputFiles
    abstract public ConfigurableFileCollection getCodecClasspath(); // <1>

    @OutputDirectory
    abstract public DirectoryProperty getDestinationDirectory();

    @Inject

            println("Reversed ${fileToReverse.length()} bytes from ${fileToReverse.name}")
        }
    }
}

abstract class ReverseFiles @Inject constructor(private val workerExecutor: WorkerExecutor) : SourceTask() {
    @get:OutputDirectory
    abstract val outputDir: DirectoryProperty

    @TaskAction
    fun reverseFiles() {
        // tag::worker-daemon[]
        // Create a WorkQueue with process isolation

    }
}
// end::unit-of-work[]

// tag::task-implementation[]
// The WorkerExecutor will be injected by Gradle at runtime
abstract class ReverseFiles @Inject constructor(private val workerExecutor: WorkerExecutor) : SourceTask() {
    @get:OutputDirectory
    abstract val outputDir: DirectoryProperty

    @TaskAction
    fun reverseFiles() {
        // Create a WorkQueue to submit work items

        if (Boolean.getBoolean("org.gradle.sample.showFileSize")) {
            println "Reversed ${fileToReverse.size()} bytes from ${fileToReverse.name}"
        }
    }
}

abstract class ReverseFiles extends SourceTask {
    private final WorkerExecutor workerExecutor

    @OutputDirectory
    abstract DirectoryProperty getOutputDir()

    // The WorkerExecutor will be injected by Gradle at runtime
    @Inject

            into parameters.destinationDir
            filter { String line -> line.reverse() }
        }
    }
}
// end::unit-of-work[]

// tag::task-implementation[]
abstract class ReverseFiles extends SourceTask {
    private final WorkerExecutor workerExecutor

    @OutputDirectory
    abstract DirectoryProperty getOutputDir()

    // The WorkerExecutor will be injected by Gradle at runtime
    @Inject