David162795 :
I am struggling with EnumSet as it surprisingly doesn't have a simple constructor and its methods doesn't like null values.
What I came up with:
EnumSet<MyClass> x = EnumSet.copyOf(Collections.<MyClass>emptySet());
Which somewhat works but doesn't seem right to me.
Jesper :
Use the method EnumSet.noneOf
:
EnumSet<MyClass> x = EnumSet.noneOf(MyClass.class);
Guess you like
Origin http://10.200.1.11:23101/article/api/json?id=445797&siteId=1