public static String unifyLineSeparators()

in src/main/java/org/apache/maven/shared/utils/StringUtils.java [2168:2199]

• 26 lines of code
• 11 McCabe index (conditional complexity)

    public static String unifyLineSeparators(@Nullable String s, @Nullable String ls) {
        if (s == null) {
            return null;
        }

        if (ls == null) {
            ls = System.lineSeparator();
        }

        if (!(ls.equals("\n") || ls.equals("\r") || ls.equals("\r\n"))) {
            throw new IllegalArgumentException("Requested line separator is invalid.");
        }

        int length = s.length();

        StringBuilder buffer = new StringBuilder(length);
        for (int i = 0; i < length; i++) {
            if (s.charAt(i) == '\r') {
                if ((i + 1) < length && s.charAt(i + 1) == '\n') {
                    i++;
                }

                buffer.append(ls);
            } else if (s.charAt(i) == '\n') {
                buffer.append(ls);
            } else {
                buffer.append(s.charAt(i));
            }
        }

        return buffer.toString();
    }