cs.setWidth(width);
cs.setHeight(height);
int maxLength = NumberUtils.toInt(this.getInitParameter("maxLength"), MAX_LENGTH);
int minLength = NumberUtils.toInt(this.getInitParameter("minLength"), MIN_LENGTH);
RandomWordFactory wf = new RandomWordFactory();
wf.setMaxLength(maxLength);
wf.setMinLength(minLength);
cs.setWordFactory(wf);
ResourcePatternResolver rpr = new PathMatchingResourcePatternResolver();
Resource resource = rpr.getResource("classpath:" + CACHE_FILE);