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java create hash table

Cautious Crossbill answered on April 26, 2023 Popularity 8/10 Helpfulness 3/10

answer java create hash table

java create hash table

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import java.util.Enumeration;
import java.util.Hashtable;
 
public class Main {
    public static void main(String[] args) {
        Hashtable<String, Integer> hashtable = new Hashtable<>();
 
        // Adding elements to the hashtable
        hashtable.put("A", 1);
        hashtable.put("B", 2);
        hashtable.put("C", 3);
 
        // Getting values from the hashtable
        int valueA = hashtable.get("A");
        System.out.println("Value of A: " + valueA);
 
        // Removing elements from the hashtable
        hashtable.remove("B");
 
        // Enumerating the elements of the hashtable
        Enumeration<String> keys = hashtable.keys();
        while (keys.hasMoreElements()) {
            String key = keys.nextElement();
            System.out.println("Key: " + key + ", Value: " + hashtable.get(key));
        }
    }
}

Popularity 8/10 Helpfulness 3/10 Language java

Source: www.geeksforgeeks.org

Tags: hash java

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Contributed on Apr 26 2023

Cautious Crossbill

0 Answers Avg Quality 2/10

java create hash table

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