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