/Java/Implementing iterator for linked list java

Implementing iterator for linked list java

public class BasicLinkedList<T> implements Iterable<T> {
    public int size;

    private class Node {
        private T data;
        private Node next;

        private Node(T data) {
            this.data = data;
            next = null;
        }
    }

    private Node head;
    private Node tail;

    public BasicLinkedList() {
        head = tail = null;
    }
//Add, remove method 

public Iterator<T> iterator() {
        return new Iterator<T>() {

            Node current = head;

            @Override
            public boolean hasNext() {
                return current != null;
            }

            @Override
            public T next() {
                if(hasNext()){
                    T data = current.data;
                    current = current.next;
                    return data;
                }
                return null;
            }

            @Override
            public void remove(){
                throw new UnsupportedOperationException("Remove not implemented.");
            }

        };

Source: stackoverflow.com

Similar codes

1 vote216 views1 answer
How to test how many of one character is in a string java
Java
0 vote222 views1 answer
Down casting java
Java
0 vote214 views1 answer
Song listening app android
Java
0 vote194 views1 answer
Java :: operator
Java
1 vote191 views1 answer
Java interfce
Java
1 vote203 views1 answer
Unicode in java
Java
0 vote212 views1 answer
How to compare string ignore case in java
Java
1 vote254 views1 answer
Spring mvc project example
Java Spring
1 vote209 views5 answers
Treemap java
Java
0 vote205 views1 answer
POST method) in spring rest api
Java