gistfile1.txt

import java.util.*;
import java.util.stream.*;

public class Test {
    public static void main(String[] args) {
        Stream<String> stream = Arrays.stream(
            new String[]{"short", "quite long", "very long indeed"})
            .filter(x -> { System.out.println("Checking " + x); return x.length() < 12; });
        
        Iterator<String> iterator = stream.iterator();
        while (iterator.hasNext()) {
            System.out.println("Found " + iterator.next());
        }
    }
}