Curriculum
Course: Java Basic
Login

Curriculum

Java Basic

Java Home

0/1

Java Introduction

0/1

Java Get Started

0/1

Java Syntax

0/1

Java Comments

0/1

Java Type Casting

0/1

Java Operators

0/1

Java Booleans

0/1

Java Switch

0/1

Java Break / Continue

0/1

Java Errors and Exception

0/1
Text lesson

iterator()

Example

Iterate through a list using an iterator:

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 provides an Iterator for the list.

Syntax

public Iterator iterator()

Technical Details

Returns:

An Iterator object.