get the number of files in the files attribute . concode_field_sep Directory parent concode_elem_sep Set childDirectories concode_elem_sep ArrayList files concode_elem_sep File directory concode_field_sep Iterator directoryIterator concode_elem_sep Directory getParent concode_elem_sep boolean isRoot concode_elem_sep int hashCode concode_elem_sep Directory getChild concode_elem_sep boolean equals concode_elem_sep String[] getPath concode_elem_sep String[] getPath concode_elem_sep File getDirectory concode_elem_sep void addDirectory concode_elem_sep void addFile concode_elem_sep Iterator filesIterator
int function ( ) { return files . size ( ) ; }