static class MyTask extends DefaultTask {

        @Input
        String myProperty = "myValue"

        @InputFile
        @PathSensitive(PathSensitivity.NONE)
        File inputFile = new File("some-location")

        @InputFiles
        @PathSensitive(PathSensitivity.NONE)
        FileCollection inputFiles = TestFiles.fixed(new File("files"))

        @OutputFile
        File outputFile = new File("output")

     */
    @PathSensitive(PathSensitivity.NONE)
    @InputFiles
    public ConfigurableFileCollection getExecutionData() {
        return executionData;
    }

    /**
     * Source sets that coverage should be reported for.
     */
    @IgnoreEmptyDirectories
    @PathSensitive(PathSensitivity.RELATIVE)
    @InputFiles
    public ConfigurableFileCollection getSourceDirectories() {

import org.gradle.api.file.RegularFileProperty;
import org.gradle.api.provider.MapProperty;
import org.gradle.api.tasks.CacheableTask;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.InputFile;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.PathSensitive;
import org.gradle.api.tasks.PathSensitivity;
import org.gradle.api.tasks.TaskAction;

import javax.inject.Inject;

        extension.configFile == project.file("config/checkstyle/checkstyle.xml")
        extension.configDirectory.get().getAsFile() == project.file("config/checkstyle")
        extension.config.inputFiles.singleFile == project.file("config/checkstyle/checkstyle.xml")
        extension.configProperties == [:]
        extension.reportsDir == project.file("build/reports/checkstyle")
        !extension.ignoreFailures
    }

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.internal.execution.model.annotations;

import org.gradle.api.tasks.InputFiles;
import org.gradle.internal.properties.InputFilePropertyType;

import static org.gradle.internal.execution.model.annotations.ModifierAnnotationCategory.IGNORE_EMPTY_DIRECTORIES;

        Bean2 bean = new Bean2();

        @Inject
        public TaskWithNestedBeanWithPrivateClass(File inputFile, File inputFile2) {
            bean.inputFile = inputFile;
            bean.inputFile2 = inputFile2;
        }

        @Nested
        public Bean getBean() {
            return bean;
        }

        public void clearBean() {

import org.gradle.api.model.ObjectFactory
import org.gradle.api.tasks.CacheableTask
import org.gradle.api.tasks.Classpath
import org.gradle.api.tasks.InputDirectory
import org.gradle.api.tasks.InputFile
import org.gradle.api.tasks.InputFiles
import org.gradle.api.tasks.OutputDirectory
import org.gradle.api.tasks.PathSensitive
import org.gradle.api.tasks.PathSensitivity
import org.gradle.api.tasks.SourceTask

        buildFile << """
            @CacheableTask
            class TaskWithOutputs extends DefaultTask {
                @InputFile
                @PathSensitive(PathSensitivity.RELATIVE)
                File input

                @InputFiles
                @PathSensitive(PathSensitivity.RELATIVE)
                FileCollection sources

                ${output.annotation}

                PropertyValue value,
                InputFilePropertyType filePropertyType
            ) {
                inputFiles[propertyName] = value.call()
            }
        })
        return inputFiles
    }

                @InputFiles
                abstract ConfigurableFileCollection getInputFiles()

                @OutputFile
                abstract RegularFileProperty getOutputFile()

                @TaskAction
                void run() {
                    outputFile.get().asFile.text = inputFiles.files.collect { it.text }.join()
                }
            }