Method hitCache

forge-core/src/main/java/forge/ImageKeys.java:468–473

(HashSet<String> cache, String filename)

    }

    private static boolean hitCache(HashSet<String> cache, String filename) {
        if (cache == null || cache.isEmpty())
            return false;
        final String keyPrefix = filename.split("\\.")[0];
        return cache.contains(keyPrefix);
    }
}