public static boolean hasAll(int acc, Collection<AccessFlag> flags) {
		for (AccessFlag flag : flags) {
			if (!flag.has(acc)) return false;
		}
		return true;
	}
@param acc
		Access flag mask.
@param flags
		Collection of flags to check exist in the mask.

@return {@code true} if all specified flags exist in the mask.
recaf-core/src/main/java/software/coley/recaf/util/AccessFlag.java