moves file from one place to another , can across storage devices e.g. , from memory to ssd when file #renameto may not work.current implementation uses com.google.common.io.files #move file , file , may change if there is a better solution . concode_field_sep Logger LOG concode_field_sep void setLocalDirStickyBit concode_elem_sep short getLocalFileMode concode_elem_sep void changeLocalFileUser concode_elem_sep void delete concode_elem_sep String getLocalFileOwner concode_elem_sep void createFile concode_elem_sep void createStorageDirPath concode_elem_sep void changeLocalFileToFullPermission concode_elem_sep void changeLocalFileGroup concode_elem_sep String getLocalFileGroup concode_elem_sep void createDir concode_elem_sep boolean exists concode_elem_sep void createBlockPath concode_elem_sep void changeLocalFilePermission concode_elem_sep void deletePathRecursively