void (Appendable appendable, List<Iterable<String>> list) { System.out.println(appendable); try { for (Iterable<String> row : list) { appendable.append("\n| "); for (String cell : row) { appendable.append(String.valueOf(cell)).append(" \t| "); } } appendable.append("\n"); System.out.println("exit"); } catch (IOException e) { throw new RuntimeException(e); } class X { void m() { System.out.println(); System.out.println(); System.out.println(); System.out.println(); System.out.println(); } } }