Monthly Archives: October 2018

HashTable with Looping

We can iterate hashTable using enhanced for loop with keyset() method or by using enhanced for loop with EntrySet() method or by using iterator Case 1 : Enhanced for loop with keyset() Example import java.util.*; public class HashTableEnhancedForLoopExample { public static void main(String args[]) {   Hashtable<Integer, String> hashTable = new Hashtable<Integer, String>();     […]

Share this article on

Retrieve Hashtable elements

We know that HashTable is a key-value pair based data structure. Sometimes, we need to retrieve all the keys of HashTable Sometimes we need to retrieve value for the specified key from the HashTable Sometimes we need to retrieve all the values from a HashTable Let’s see how we can achieve all these retrievals Case1: […]

Share this article on
< Previous