30 lines
966 B
Java
30 lines
966 B
Java
|
//: containers/CrossContainerIteration.java
|
|||
|
|
// <20>2015 MindView LLC: see Copyright.txt
|
|||
|
|
import typeinfo.pets.*;
|
|||
|
|
import java.util.*;
|
|||
|
|
|
|||
|
|
public class CrossContainerIteration {
|
|||
|
|
public static void display(Iterator<Pet> it) {
|
|||
|
|
while(it.hasNext()) {
|
|||
|
|
Pet p = it.next();
|
|||
|
|
System.out.print(p.id() + ":" + p + " ");
|
|||
|
|
}
|
|||
|
|
System.out.println();
|
|||
|
|
}
|
|||
|
|
public static void main(String[] args) {
|
|||
|
|
ArrayList<Pet> pets = Pets.arrayList(8);
|
|||
|
|
LinkedList<Pet> petsLL = new LinkedList<>(pets);
|
|||
|
|
HashSet<Pet> petsHS = new HashSet<>(pets);
|
|||
|
|
TreeSet<Pet> petsTS = new TreeSet<>(pets);
|
|||
|
|
display(pets.iterator());
|
|||
|
|
display(petsLL.iterator());
|
|||
|
|
display(petsHS.iterator());
|
|||
|
|
display(petsTS.iterator());
|
|||
|
|
}
|
|||
|
|
} /* Output:
|
|||
|
|
0:Rat 1:Manx 2:Cymric 3:Mutt 4:Pug 5:Cymric 6:Pug 7:Manx
|
|||
|
|
0:Rat 1:Manx 2:Cymric 3:Mutt 4:Pug 5:Cymric 6:Pug 7:Manx
|
|||
|
|
0:Rat 1:Manx 2:Cymric 3:Mutt 4:Pug 5:Cymric 6:Pug 7:Manx
|
|||
|
|
5:Cymric 2:Cymric 7:Manx 1:Manx 3:Mutt 6:Pug 4:Pug 0:Rat
|
|||
|
|
*///:~
|