Method trimTrailing

src/main/java/net/optifine/util/StrUtils.java:803–826

(String str, String chars)

    }

    public static String trimTrailing(String str, String chars)
    {
        if (str != null && chars != null)
        {
            int i = str.length();
            int j;

            for (j = i; j > 0; --j)
            {
                char c0 = str.charAt(j - 1);

                if (chars.indexOf(c0) < 0)
                {
                    break;
                }
            }

            return j == i ? str : str.substring(0, j);
        }
        else
        {
            return str;
        }
    }
}