question: return the size of the collection . concode_field_sep Map<String,SourceFolder> sourceFolders concode_elem_sep Map<String,ClassLoaderFile> files concode_elem_sep String name concode_elem_sep long serialVersionUID concode_field_sep void add concode_elem_sep Set<Entry<String,ClassLoaderFile>> getFilesEntrySet concode_elem_sep void removeAll concode_elem_sep String getName concode_elem_sep void addAll concode_elem_sep ClassLoaderFile get concode_elem_sep SourceFolder getOrCreateSourceFolder concode_elem_sep ClassLoaderFile getFile concode_elem_sep Collection<ClassLoaderFile> getFiles concode_elem_sep Collection<SourceFolder> getSourceFolders concode_elem_sep void remove concode_elem_sep void addFile concode_elem_sep void addFile
target: int function ( ) { int loc0 = 0 ; for ( SourceFolder loc1 : this . sourceFolders . values ( ) ) { loc0 += loc1 . getFiles ( ) . loc0 ( ) ; } return loc0 ; }