Java ArrayList iterator() Method
Example
Use an iterator to loop through a list:
import java.util.ArrayList;
import java.util.Iterator;
public class Main {
public static void main(String[] args) {
// Make a collection
ArrayList<String> cars = new ArrayList<String>();
cars.add("Volvo");
cars.add("BMW");
cars.add("Ford");
cars.add("Mazda");
// Get the iterator
Iterator<String> it = cars.iterator();
// Loop through a collection
while(it.hasNext()) {
System.out.println(it.next());
}
}
}
Definition and Usage
The iterator() method returns an Iterator for the list.
To learn how to use iterators, see our Java Iterator tutorial.
Syntax
public Iterator iterator()Technical Details
| Returns: | An Iterator object. |
|---|
Related Pages
❮ ArrayList Methods
