Copy TaskTransforming Directory StructureRenaming Files During CopyFiltering and Transforming FilesKeyword ExpansionFiltering Line by LineFiltering File by FileThe File Methodsfile()files()fileTree()The FileCollection InterfaceConverting to a SetConverting to a Path StringModule Dependencies as FileCollectionsAdding and Subtracting FileCollectionsSourceSets as FileCollectionsLazy FilesConclusion