Java Guild Meeting 5/2018
Gi11i4m
65.6K views
Practice
Now that we know how to use Streams, let's try another exercise and get to know some more operators
- filter
- mapToInt → this will return an IntStream, which has some different operators from the default Stream
- sum
Now, starting again from a list of names, give me the total number of letters in all the names with more than 5 letters
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
// {
package streams;
import java.util.stream.*;
public class LetterCount {
// }
public static int getTotalNumberOfLettersOfNamesLongerThanFive(String... names) {
return 0;
}
//{
}
//}
1
// {
Create your playground on Tech.io
This playground was created on Tech.io, our hands-on, knowledge-sharing platform for developers.