Iterator Java Size

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Iterator Java Size
Posted on: November 4, 2009 at 12:00 AM

In this section of tutorial we will learn how to use the size() method in context of Iterator. We will create an example to display the contents of the ArrayList using size() method.

The Java Iterator size() is the method of the collection Interface.
It is implemented in all collection classes.
It returns the no of elements present in the collection.

Java Size Iterator Example

import java.util.*;

public class size {

	public static void main(String[] args) {
		List list = new ArrayList();
		String country[] = { "India", "Japan", "USA", "UK", "Nepal" };
		for (int i = 0; i < 5; i++) {
			list.add(country[i]);
		}
		Iterator i = list.iterator();
		int x = 0;
		while (x






					
					
					


					
					


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