How to formulate the NOR operator in Java

Question

I was just wondering how can get the NOR operator in Java like this

if (!(foo == "bar" || foo1=="bar1")){
...
}

Edit : I was looking for a more efficient way to write that

Answer 1

[...] I was looking for a more efficient way to write that

There is no NOR operator in Java. You have to do it as you've done

!(A || B)

or, !A && !B of course.