Slide 8
Slide 8 text
import java.util.List;
import java.util.ArrayList;
class Filter {
! static List filterLongerThan(List xs, int maxLen) {
! ! List results = []
! ! for (int i=0; i < xs.size(); i++){
! ! ! String s = xs[i]
! ! ! if (s.length() <= maxLen){
! ! ! ! results << s
! ! ! }
! ! }
! ! return results;
! }
! public static void main(String[] args) {
! ! List names = ["Giulio", "Laura", "Mario", "Anna"]
! ! System.out.println(names);
! ! List shortNames = filterLongerThan(names, 5);
! ! System.out.println("After filtering: " + shortNames.size());
! ! for (int i=0; i < shortNames.size(); i++) {
! ! ! String s = shortNames[i]
! ! ! System.out.println(s);
! ! }
! }
}
venerdì 28 giugno 13