this.inputDir = getProject().getObjects().directoryProperty();
        this.outputDir = getProject().getObjects().directoryProperty();
    }

    @Input
    public List<String> getClassFiles() {
        return classFiles;
    }

    public void setClassFiles(List<String> classFiles) {
        this.classFiles = classFiles;
    }

    @InputDirectory
    public DirectoryProperty getInputDir() {