void (@NotNull AnActionEvent e) { final String pathForClasses = myArtifactEditor.getArtifact().getArtifactType().getDefaultPathFor(PackagingElementOutputKind.DIRECTORIES_WITH_CLASSES); if (pathForClasses != null) { final List<PackagingElement<?>> extracted = new ArrayList<>(); for (PackagingSourceItem item : mySourceItemsTree.getSelectedItems()) { final ArtifactEditorContext context = myArtifactEditor.getContext(); final List<? extends PackagingElement<?>> elements = item.createElements(context); ArtifactUtil.processElementsWithSubstitutions(elements, context, context.getArtifactType(), PackagingElementPath.EMPTY, new PackagingElementProcessor<>() { @Override public boolean process(@NotNull PackagingElement<?> element, @NotNull PackagingElementPath path) { if (element instanceof FileCopyPackagingElement) { final VirtualFile file = ((FileCopyPackagingElement)element).findFile(); if (file != null) { final VirtualFile jarRoot = JarFileSystem.getInstance().getJarRootForLocalFile(file); if (jarRoot != null) { extracted.add( PackagingElementFactory.getInstance().createExtractedDirectory(jarRoot)); } } } return true; } }); } myArtifactEditor.getLayoutTreeComponent().putElements(pathForClasses, extracted); } }