Objects.hash alternative capable of allocation elimination

Objects.java

public static int hash(String... args) {
    if (args != null) {
        switch (args.length) {
            case 1:
                return 31 + Objects.hashCode(args[0]);
            case 2:
                return 961 + Objects.hashCode(args[0]) * 31 + args[1].hashCode();
            case 3:
                return 29791 + Objects.hashCode(args[0]) * 961 + args[1].hashCode() * 31 + args[2].hashCode();
        }
    }
    return Arrays.hashCode(args);
}