List<DiffTool> () { List<DiffTool> result = new ArrayList<>(); result.addAll(DiffTool.EP_NAME.getExtensionList()); result.add(SimpleDiffTool.INSTANCE); result.add(UnifiedDiffTool.INSTANCE); result.add(BinaryDiffTool.INSTANCE); result.add(DirDiffTool.INSTANCE); return result; }