Get Enumeration over ArrayList with Java Collections



In order to get enumeration over ArrayList with Java Collections, we use the java.util.Collections.enumeration() method.

Declaration βˆ’The java.util.Collections.enumeration() method is declared is as follows βˆ’

public static <T> Enumeration<T> enumeration(Collection<T> c)

where c is the collection object for which an enumeration is returned

Let us see a program to get enumeration over ArrayList βˆ’

Example

 Live Demo

import java.util.*;
public class Example {
   public static void main (String[] args) {
      ArrayList<Integer> list = new ArrayList<Integer>();
      list.add(14);
      list.add(2);
      list.add(73);
      Enumeration en = Collections.enumeration(list); // getting enumeration over ArrayList list
      while(en.hasMoreElements()) {
         System.out.println(en.nextElement());
      }
   }
}

Output

14
2
73
Updated on: 2020-06-25T14:36:46+05:30

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