@InputFile
                final RegularFileProperty inputFile = project.objects.fileProperty()
                @OutputFile
                final RegularFileProperty outputFile = project.objects.fileProperty()

                @TaskAction
                void go() {
                    def file = outputFile.asFile.get()
                    file.text = inputFile.asFile.get().text
                }

        given:
        def inputFiles = (1..11).collect { inputDir.file("input${it}.txt") }
        inputFiles.each { it.createFile() }
        def newfile1 = inputDir.file("input12.txt")
        def newfile2 = inputDir.file("input13.txt")

        when:
        succeeds("theTask")
        newfile1.createFile()
        inputFiles[2].text = 'Modified file'
        inputFiles[7].delete()
        newfile2.createFile()

        }
    }

    public static class TaskWithInputFile extends TaskWithAction {
        File inputFile;

        @Inject
        public TaskWithInputFile(File inputFile) {
            this.inputFile = inputFile;
        }

        @InputFile
        public File getInputFile() {
            return inputFile;
        }
    }

    public static class TaskWithInputDir extends TaskWithAction {

import org.gradle.api.tasks.*

public class TransformerTask extends DefaultTask {
    private File inputFile
    private File outputFile
    private String format = "[%s]"

    @InputFile
    public File getInputFile() {
        return inputFile
    }

    public void setInputFile(File inputFile) {
        this.inputFile = inputFile
    }

    @OutputFile
    public File getOutputFile() {
        return outputFile

                def go() { }
            }

            class NestedBean {
                NestedBean(RegularFileProperty inputFile) {
                    this.inputFile = inputFile
                }

                @InputFile
                final RegularFileProperty inputFile
            }

            class ConsumerTask extends DefaultTask {

                @Nested

                @InputFile File inputFile
                @OutputFiles Set<File> outputFiles
            }

            class MyTask extends DefaultTask {
                @Input String inputString
                @Nested MyConfig nested = new MyConfig()
                @InputFile File inputFile
                @InputDirectory File inputDirectory
                @InputFiles FileCollection inputFiles

                outputs.dir('build/destination')
                def outputFile = file('build/destination/first.file')
                def inputFile = file('first.file')
                doLast {
                    outputFile.text = inputFile.text
                }
            }

            task secondCopy {
                inputs.file('second.file')
                outputs.dir('build/destination')

                    on { displayNameOf(inputFile) } doReturn "displayNameOf(inputFile)"
                },
                ConfigurationCacheFingerprint.InputFile(
                    inputFile,
                    originalFileHash
                )
            ),
            equalTo("file 'displayNameOf(inputFile)' has been replaced by a directory")

            fqid == 'validation:property-validation:annotation-invalid-in-context'
            contextualLabel == 'Type \'MyTransformAction\' property \'inputFile\' is annotated with invalid property type @InputFile'
            details == 'The \'@InputFile\' annotation cannot be used in this context'
            solutions == [
                'Remove the property',

        given:
        def markerFile = file("input/marker")
        buildFile << """
            task myTask {
              def inputFile = file("input/marker")
              inputs.files inputFile
              outputs.files "build/marker"
              doLast {
                println "exists: " + inputFile.exists()
              }
            }
        """

        when:
        succeeds("myTask")
        then: