filePrefix = filePrefix.replaceAll("\\p{Zs}", "_");
        } else {
            filePrefix = "none";
            extention = "";
        }
        File inputFile = null;
        File outputFile = null;
        try {
            inputFile = File.createTempFile("cmdextin_" + filePrefix + "_", StringUtil.isNotBlank(extention) ? "." + extention : extention,
                    tempDir);
            String ext;

        )
    }

    def "creates JAR file for input directory"() {
        given:
        def inputFilesDir = tmpDir.createDir('inputFiles')
        writeClass(inputFilesDir, "org/gradle/MyClass")

        when:
        relocatedJarCreator.create(outputJar, [inputFilesDir])

        then:

            inputFiles: [(COLOR): Color]
        ]
    }

    @SuppressWarnings("unused")
    class WithBothFieldAndGetterAnnotationButIrrelevant {
        @Irrelevant
        FileCollection inputFiles

        @Irrelevant
        @Color
        FileCollection getInputFiles() {
            return inputFiles
        }
    }

        buildFile << """
            task myTask {
                def inputFile = file("input.txt")
                def outputFile = file("output.txt")
                inputs.file(inputFile)
                outputs.file(outputFile)
                doLast {
                    outputFile.text = inputFile.text
                }
            }
        """
        file("input.txt").text = "input"

@CacheableTask
abstract class AssembleDslDocTask extends DefaultTask {
    @PathSensitive(PathSensitivity.NONE)
    @InputFile
    abstract RegularFileProperty getSourceFile();

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

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

    @PathSensitive(PathSensitivity.RELATIVE)

            import org.gradle.api.DefaultTask;
            import org.gradle.api.tasks.InputFiles;

            abstract class AbstractCustomTask extends DefaultTask {
                private final ConfigurableFileCollection sourceFiles = getProject().files();

                @InputFiles
                public ConfigurableFileCollection getSourceFiles() {

                def outputFile = file('build/output.txt')
                def inputFile = file('input.txt')
                inputs.file inputFile
                inputs.file 'unrelated-input.txt'
                outputs.file outputFile
                outputs.cacheIf { true }
                doLast {
                    if (!outputFile.exists() || outputFile.text != inputFile.text) {
                        outputFile.parentFile.mkdirs()

                }
            }

            abstract class Consumer extends DefaultTask {
                @InputFiles
                abstract ListProperty<RegularFile> getInputFiles()
                @TaskAction
                def action() {
                    inputFiles.get().each {
                        println("action! on " + it)
                    }
                }
            }

                @InputFile inputFile
                @OutputFile outputFile

                @TaskAction copy() {
                    outputFile.parentFile.mkdirs()
                    outputFile.text = inputFile.text
                }
            }
            task customTask(type: NonCacheableTask) {
                inputFile = file("input.txt")

import org.gradle.api.provider.Property;
import org.gradle.api.tasks.CacheableTask;
import org.gradle.api.tasks.IgnoreEmptyDirectories;
import org.gradle.api.tasks.Input;
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.OutputDirectory;
import org.gradle.api.tasks.OutputFile;