Method randomString

lab08/tests/speed/StringUtils.java:22–28

Returns the next random string of length LENGTH.

(int length)

    /** Returns the next random string of length LENGTH. */
    public static String randomString(int length) {
        char[] someChars = new char[length];
        for (int i = 0; i < length; i++) {
            someChars[i] = (char) (r.nextInt(ALPHABET_SIZE) + 'a');
        }
        return new String(someChars);
    }

    /**
     * Returns true if string S consists of characters between