boolean (Element element, String classesUrl, String rootName, VirtualFile file, Module module) { for (VirtualFile contentRoot : ModuleRootManager.getInstance(module).getContentRoots()) { if (VfsUtilCore.isAncestor(contentRoot, file, false)) { final Element clsElement = new Element(rootName); clsElement.setAttribute(PROJECT_RELATED, PathMacroManager.getInstance(module.getProject()).collapsePath(classesUrl)); element.addContent(clsElement); return true; } } return false; }