public static String abbreviate()

in src/main/java/org/apache/commons/lang3/StringUtils.java [339:371]
32 lines of code
12 McCabe index (conditional complexity)

    public static String abbreviate(final String str, final String abbrevMarker, int offset, final int maxWidth) {
        if (isNotEmpty(str) && EMPTY.equals(abbrevMarker) && maxWidth > 0) {
            return substring(str, 0, maxWidth);
        } else if (isAnyEmpty(str, abbrevMarker)) {
            return str;
        }
        final int abbrevMarkerLength = abbrevMarker.length();
        final int minAbbrevWidth = abbrevMarkerLength + 1;
        final int minAbbrevWidthOffset = abbrevMarkerLength + abbrevMarkerLength + 1;

        if (maxWidth < minAbbrevWidth) {
            throw new IllegalArgumentException(String.format("Minimum abbreviation width is %d", minAbbrevWidth));
        }
        if (str.length() <= maxWidth) {
            return str;
        }
        if (offset > str.length()) {
            offset = str.length();
        }
        if (str.length() - offset < maxWidth - abbrevMarkerLength) {
            offset = str.length() - (maxWidth - abbrevMarkerLength);
        }
        if (offset <= abbrevMarkerLength+1) {
            return str.substring(0, maxWidth - abbrevMarkerLength) + abbrevMarker;
        }
        if (maxWidth < minAbbrevWidthOffset) {
            throw new IllegalArgumentException(String.format("Minimum abbreviation width with offset is %d", minAbbrevWidthOffset));
        }
        if (offset + maxWidth - abbrevMarkerLength < str.length()) {
            return abbrevMarker + abbreviate(str.substring(offset), abbrevMarker, maxWidth - abbrevMarkerLength);
        }
        return abbrevMarker + str.substring(str.length() - (maxWidth - abbrevMarkerLength));
    }