Use the Iterator returned from ArrayList to loop through an array list : ArrayList « Collections Data Structure « Java

1. Java
2. Collections Data Structure
3. ArrayList

Use the Iterator returned from ArrayList to loop through an array list

      

import java.util.ArrayList;
import java.util.Iterator;

public class MainClass {
  public static void main(String[] a) {
    ArrayList<String> nums = new ArrayList<String>();
    nums.add("O");
    nums.add("Two");
    nums.add("Three");
    nums.add("Four");

    String s;
    Iterator e = nums.iterator();
    while (e.hasNext()) {
      s = (String) e.next();
      System.out.println(s);
    }
  }
}

   
    
    
    
    
  

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