Assign value of Optional to a variable if present

Question

Hi I am using Java Optional. I saw that the Optional has a method ifPresent.

Instead of doing something like:

Optional object = someMeth         


        

Answer 1

Optional l = stream.filter..... // java 8 stream condition

        if(l!=null) {
            ObjectType loc = l.get();
            Map.put(loc, null);
        }