Welcome to the Treehouse Community
The Treehouse Community is a meeting place for developers, designers, and programmers of all backgrounds and skill levels to get support. Collaborate here on code errors or bugs that you need feedback on, or asking for an extra set of eyes on your latest project. Join thousands of Treehouse students and alumni in the community today. (Note: Only Treehouse students can comment or ask questions, but non-students are welcome to browse our conversations.)
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and a supportive community. Start your free trial today.
Tojo Alex
Courses Plus Student 13,331 PointsSimply...
...what is wrong?
public class Main {
@SuppressWarnings
public static void main(String[] args) {
// Store some important names in the history of computing
String[] names = {"Babbage","Lovelace","Hopper","Gosling"};
// Create a String
String str = new String();
// Join the list of names into a single string,
// separated by commas
String commaSeparated = str.join(",",names);
System.out.println(commaSeparated);
}
}
2 Answers
Jennifer Nordell
Treehouse TeacherHi there! Simply put, you forgot to tell it what you want to suppress warnings for. Check 4:20 of the preceding video for your answer. But I will give an additional hint: you are missing a pair of parentheses and a string after the @SuppressWarnings
Hope this helps!
Tojo Alex
Courses Plus Student 13,331 PointsBest moderator ever.