Method listToString

src/java/simpledb/common/Utility.java:155–162

(List<Integer> list)

    }

    public static String listToString(List<Integer> list) {
        StringBuilder out = new StringBuilder();
        for (Integer i : list) {
            if (out.length() > 0) out.append("\t");
            out.append(i);
        }
        return out.toString();
    }
}