Github user britter commented on a diff in the pull request: https://github.com/apache/commons-lang/pull/75#discussion_r30061452 --- Diff: src/main/java/org/apache/commons/lang3/StringUtils.java --- @@ -3277,6 +3277,164 @@ public static String substringBetween(final String str, final String open, final return list.toArray(new String[list.size()]); } + /** + * <p>Split a String into an array, using an array of fixed string lengths.</p> + * + * <p>If not null String input, the returned array size is same as the input lengths array.</p> + * + * <p>A null input String returns {@code null}. + * A {@code null} or empty input lengths array returns an empty array. + * A {@code 0} in the input lengths array results in en empty string.</p> + * + * <p>Extra characters are ignored (ie String length greater than sum of split lengths). + * All empty substrings other than zero length requested, are returned {@code null}.</p> + * + * <pre> + * StringUtils.splitByLength(null, *) = null + * StringUtils.splitByLength("abc") = [] + * StringUtils.splitByLength("abc", null) = [] + * StringUtils.splitByLength("abc", []) = [] + * StringUtils.splitByLength("", 2, 4, 1) = [null, null, null] + * + * StringUtils.splitByLength("abcdefg", 2, 4, 1) = ["ab", "cdef", "g"] --- End diff -- What would be the result of ```StringUtils.splitByLength("abcdefg", 2, 2)```? I think it should be ["ab", "cd" "efg"].
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---