Iterate through keys of Java Hashtable : HashTable Map « Collections Data Structure « Java

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Java » Collections Data Structure » HashTable MapScreenshots 
Iterate through keys of Java Hashtable
     

import java.util.Enumeration;
import java.util.Hashtable;

public class Main {
  public static void main(String[] args) {
    Hashtable<String, String> ht = new Hashtable<String, String>();

    ht.put("1""One");
    ht.put("2""Two");
    ht.put("3""Three");

    Enumeration e = ht.keys();

    while (e.hasMoreElements()){
      System.out.println(e.nextElement());
    }
  }
}

   
    
    
    
    
  
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