@OutputFile
    abstract RegularFileProperty getOutputFile()

    @TaskAction
    void produce() {
        String message = 'Hello, World!'
        def output = outputFile.get().asFile
        output.text = message
        logger.quiet("Wrote '${message}' to ${output}")
    }
}

abstract class Consumer extends DefaultTask {
    @InputFile
    abstract RegularFileProperty getInputFile()

    @TaskAction

abstract class UserGuideTransformTask extends DefaultTask {

    @PathSensitive(PathSensitivity.NONE)
    @InputFile
    abstract RegularFileProperty getSourceFile();

    @PathSensitive(PathSensitivity.NONE)
    @InputFile
    abstract RegularFileProperty getLinksFile();

    @OutputFile
    abstract RegularFileProperty getDestFile();

    @Input
    abstract Property<String> getJavadocUrl();
    @Input

    abstract val comment: Property<String>

    @get:Internal
    abstract val minimumSupported: Property<String>

    @get:Internal
    abstract val propertiesFile: RegularFileProperty

    @get:Internal
    abstract val compatibilityDocFile: RegularFileProperty

    @TaskAction
    fun action() =
        fetchLatestKotlinVersions().let { latestKotlinVersions ->
            updateProperties(latestKotlinVersions)

import org.gradle.api.DefaultTask;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Properties;

public abstract class BuildInfo extends DefaultTask {

    @Input

import org.gradle.api.file.DirectoryProperty;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.ListProperty;
import org.gradle.workers.WorkParameters;
import org.gradle.api.provider.Property;

public interface ScaladocParameters extends WorkParameters {
    RegularFileProperty getOptionsFile();

    ConfigurableFileCollection getClasspath();

import org.gradle.api.DefaultTask;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.TaskAction;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Properties;

// tag::task[]
public abstract class BuildInfo extends DefaultTask {

    @Input

    @get:OutputFile
    abstract val outputFile: RegularFileProperty

    @TaskAction
    fun produce() {
        val message = "Hello, World!"
        val output = outputFile.get().asFile
        output.writeText( message)
        logger.quiet("Wrote '${message}' to ${output}")
    }
}

abstract class Consumer : DefaultTask() {
    @get:InputFile
    abstract val inputFile: RegularFileProperty

    @TaskAction
    fun consume() {

 * limitations under the License.
 */

package gradlebuild.docs;

import org.gradle.api.file.ConfigurableFileCollection;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.Property;

import java.net.URI;

/**
 * Configuration for generating Javadocs
 */
public abstract class Javadocs {
    /**

 * limitations under the License.
 */

package org.gradle.api.internal.provider.sources;

import org.gradle.api.file.RegularFile;
import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.ValueSource;
import org.gradle.api.provider.ValueSourceParameters;

import javax.annotation.Nullable;
import java.io.File;

 */

package org.gradle.api.internal.file;

import org.gradle.api.file.DirectoryProperty;
import org.gradle.api.file.RegularFileProperty;

public interface FilePropertyFactory {
    DirectoryProperty newDirectoryProperty();

    RegularFileProperty newFileProperty();