Monthly Archives: October 2018

Remove HashTable elements

• Raj
• 10th Oct 2018
• 0
• 3923

We can remove elements from HashTable using methods provided in it There are 2 methods listed below which can be used to remove elements from HashTable Object remove(Object key) Removes the mapping for the specified key from this HashTable if present. Void clear() Removes all of the mappings from this HashTable Example import java.util.*; public […]

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Add elements in HashTable

• Raj
• 10th Oct 2018
• 0
• 7758

We can use put() and putAll() methods of HashTable to add elements to HashTable Object put(Object key, Object value); Associates the specified value with the specified key in this map. This method is used to add single key-value pair to the HashTable Example import java.util.*; public class HashTablePutExample { public static void main(String args[]) { […]

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