Example
Utilize an iterator to iterate over a list.
import java.util.ArrayList;
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());
}
}
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Definition and Usage
The iterator() method provides an Iterator for the list.
For guidance on utilizing iterators, please refer to our Java Iterator tutorial.
Syntax
public Iterator iterator()
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Technical Details
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Returns:
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A returned Iterator object.
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