void (@NotNull List<? super FoldingDescriptor> list, @NotNull PsiJavaFile file) { PsiImportList importList = file.getImportList(); if (importList != null) { PsiImportStatementBase[] statements = importList.getAllImportStatements(); if (statements.length > 1) { final TextRange rangeToFold = importListRange(importList); if (rangeToFold != null && rangeToFold.getLength() > 1) { FoldingDescriptor descriptor = new FoldingDescriptor(importList.getNode(), rangeToFold, null, "...", JavaCodeFoldingSettings.getInstance().isCollapseImports(), Collections.emptySet()); // imports are often added/removed automatically, so we enable auto-update of folded region for foldings even if it's collapsed descriptor.setCanBeRemovedWhenCollapsed(true); list.add(descriptor); } } } }