Java ArrayList Iterator() method with Examples

by Online Tutorials Library July 22, 2022

Java ArrayList Iterator() method

The ArrayList.Iterator () returns an iterator over the elements in this list.

Syntax:

Parameter:

No parameters.

Return:

Returns “Iterator”: returns an iterator over the elements in this list.

Example 1

  import java.util.ArrayList;  public class ArrayListIteratorExample1  {  ArrayList<String>arrlist = new ArrayList<String>();  arrlist.add(“d”);  arrlist.add(“dd”);  arrlist.add(“ddd”);  arrlist.add(“dddd”);  arrlist.add(“ddddd”);  System.out.println(arrlist);// [d, dd, ddd, dddd, ddddd]    Iterator<String> iterator = arrlist.iterator();  while (iterator.hasNext())  {  String i = iterator.next();  System.out.println(i);    }  }  

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Output:

[d, dd, ddd, dddd, ddddd]  d  dd  ddd  dddd  ddddd

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Syntax:

Parameter:

Return:

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