Flash cards
Review the key moves
1/4
Core idea
What is the main idea behind Java LinkedList iterator() Method?
Lesson checks
Practice each idea before moving on
Short Mimo-style checks built from this lesson's code, terms, and sequence.
1Quick choice
Which statement best captures the main point of this lesson?
2Fill blank
Complete the missing token from the example code.
___ java.util.LinkedList;3Order
Put the learning moves in the order that makes the concept easiest to apply.
The iterator() method returns an Iterator for the list.
Definition and Usage
Java LinkedList iterator() Method
❮ LinkedList Methods
Example
import java.util.LinkedList;
import java.util.Iterator;
public class Main {
public static void main(String[] args) {
// Make a collection LinkedList<String> cars = new LinkedList<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. |
|---|