@InputFile
                Path inputFile
                @InputDirectory
                Path inputDir
                @OutputFile
                Path outputFile
                @OutputDirectory
                Path outputDir

                @TaskAction
                def go() {
                    outputFile.toFile().text = inputFile.toFile().text

import org.gradle.api.tasks.Console;
import org.gradle.api.tasks.IgnoreEmptyDirectories;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.InputDirectory;
import org.gradle.api.tasks.InputFile;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.Internal;
import org.gradle.api.tasks.Nested;
import org.gradle.api.tasks.Optional;
import org.gradle.api.tasks.PathSensitive;

        def inputFile = file("input.txt")
        buildFile << """
            def inputFile = file("input.txt")
            def outputFile = file("build/output.txt")

            task consumer {
                inputs.file(inputFile)
                outputs.file(outputFile)
                doLast {
                    outputFile.text = inputFile.text
                }

                    .solution("Annotate with @InputFile for regular files")
                    .solution("Annotate with @InputFiles for collections of files")
                    .solution("If you want to track the path, return File.absolutePath as a String and keep @Input")
            );
        }
    }

        private final long offset;
        private final File inputFile;

        private Decoder decoder;
        private CompositeStoppable resources;

        public SimpleBinaryData(File inputFile, long offset) {
            this.inputFile = inputFile;
            this.offset = offset;
        }

        @Override

    def projectDir = file("project")
    def inputFile = projectDir.file("input.txt")

    def setup() {
        projectDir.file("build.gradle") << """
            task myTask {
                def inputFile = file("${inputFile.name}")
                def outputFile = file("build/output.txt")
                outputs.file(outputFile)
                inputs.file(inputFile)
                doLast {

Accessors for org.gradle.ide.visualstudio.tasks.GenerateFiltersFileTask.inputFile don't use symmetrical @Nullable
Accessors for org.gradle.ide.visualstudio.tasks.GenerateProjectFileTask.inputFile don't use symmetrical @Nullable
Accessors for org.gradle.ide.visualstudio.tasks.GenerateSolutionFileTask.inputFile don't use symmetrical @Nullable
Accessors for org.gradle.ide.xcode.tasks.GenerateSchemeFileTask.inputFile don't use symmetrical @Nullable

    private TestFile inputFile = file('input.txt')
    private TestFile cacheOriginInputFile = file('cache-origin.txt')
    private TestFile outputFile = file('build/output.txt')
    private String cacheableTask = ':cacheableTask'
    private BuildCacheOperationFixtures cacheOperations = new BuildCacheOperationFixtures(executer, temporaryFolder)

    def setup() {
        inputFile.text = 'This is the input'

    StringBuilder builder = new StringBuilder();

    URL url = ResourceUtil.getResource(getClass().getName().replace('.', '/') + ".txt");

    File inputFile = URLUtil.toFile(url);

    File outputFile = new File(inputFile.getParentFile(), ".out");

    /**
     * @throws Exception
     */
    @Test
    public void testIsToOs() throws Exception {
        final int result = copy(is, os);

                @get:InputFile @get:PathSensitive(PathSensitivity.NONE) var inputFile: File? = null
                @get:OutputFile var outputFile: File? = null
                @TaskAction fun doSomething() {
                    outputFile!!.apply {
                        parentFile.mkdirs()
                        writeText(inputFile!!.readText())
                        appendText("$suffix")
                    }