Stream max(Comparator comparator) example
Description
Stream max(Comparator<? super T> comparator) returns
the maximum element of this stream according to the provided Comparator.
Syntax
max has the following syntax.
Optional<T> max(Comparator<? super T> comparator)
Example
The following example shows how to use max.
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.Optional;
//from w w w . j a v a2s . co m
public class Main {
public static void main(String[] args) {
List<String> stringList = Arrays.asList("2","1","3","4");
Optional<String> m = stringList
.stream()
.max(Comparator.reverseOrder());
if(m.isPresent()){
System.out.println(m.get());
}else{
System.out.println("No Value");
}
}
}
The code above generates the following result.
