Reputation: 107
Doing some tutorials on java this simple foreach loop on a list is giving me an error in the foreach loop: "Unknown class: familyMembers". I dont see where the problem is. but i know is something simple. Thanks in advance.
Update: I have all the imports necessary.
List<String> familyMembers = new ArrayList<String>();
familyMembers.add("john");
familyMembers.add("suzy");
familyMembers.add("smith");
for (String name : familyMembers){
System.out.println(name);
}
Upvotes: 1
Views: 1958
Reputation: 48288
it looks like familyMembers is a method-locally declared variable
the for loop must be implemented in a method where the familyMembers can be access or scope
Upvotes: 3