question: fired before the change of contents of a file is processed . concode_field_sep PlaceHolder placeHolder concode_field_sep void propertyChanged concode_elem_sep void beforeFileMovement concode_elem_sep void fileCreated concode_elem_sep void fileDeleted concode_elem_sep void beforePropertyChange concode_elem_sep void contentsChanged concode_elem_sep void fileMoved concode_elem_sep void fileCopied concode_elem_sep void beforeFileDeletion
target: void function ( @ NotNull VirtualFileEvent arg0 ) { }