public static String repeat()

in log4j-changelog/src/main/java/org/apache/logging/log4j/changelog/util/StringUtils.java [34:45]

• 12 lines of code
• 3 McCabe index (conditional complexity)

    public static String repeat(final String input, final int count) {
        if (count < 0) {
            final String message = String.format("was expecting `count >= 0`, found: %d", count);
            throw new IllegalArgumentException(message);
        }
        final int length = Math.multiplyExact(input.length(), count);
        final StringBuilder stringBuilder = new StringBuilder(length);
        for (int i = 0; i < count; i++) {
            stringBuilder.append(input);
        }
        return stringBuilder.toString();
    }