25 lines
638 B
Java
25 lines
638 B
Java
// streams/SpecialCollector.java
|
|
// (c)2017 MindView LLC: see Copyright.txt
|
|
// We make no guarantees that this code is fit for any purpose.
|
|
// Visit http://OnJava8.com for more book information.
|
|
import java.util.*;
|
|
import java.util.stream.*;
|
|
|
|
public class SpecialCollector {
|
|
public static void
|
|
main(String[] args) throws Exception {
|
|
ArrayList<String> words =
|
|
FileToWords.stream("Cheese.dat")
|
|
.collect(ArrayList::new,
|
|
ArrayList::add,
|
|
ArrayList::addAll);
|
|
words.stream()
|
|
.filter(s -> s.equals("cheese"))
|
|
.forEach(System.out::println);
|
|
}
|
|
}
|
|
/* Output:
|
|
cheese
|
|
cheese
|
|
*/
|