question: like #listfilesasync string , but with direct return . concode_field_sep FilesIO filesIO concode_elem_sep BundledIO bundledIO concode_field_sep void deleteFile concode_elem_sep void existsFileAsync concode_elem_sep JseInputStream openFile concode_elem_sep boolean existsFile concode_elem_sep File findNormalFile concode_elem_sep Date getFileModificationDate concode_elem_sep File getUserDir concode_elem_sep File createFile concode_elem_sep void openFileAsync concode_elem_sep boolean existsDirectory concode_elem_sep List<String> listDirectories concode_elem_sep File getSystemDir concode_elem_sep void existsDirectoryAsync concode_elem_sep void listDirectoriesAsync concode_elem_sep DesktopIO createTestIO concode_elem_sep File getSharedDir concode_elem_sep void listFilesAsync concode_elem_sep void listFilesAsync
target: List < String > function ( String arg0 ) { List < String > loc0 = filesIO . listFiles ( arg0 ) ; if ( bundledIO == null ) return loc0 ; else return mergeNoDuplicates ( bundledIO . listFiles ( arg0 ) , loc0 ) ; }