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Java Hashmap Access Elements

Outrageous Ostrich answered on May 10, 2022 Popularity 9/10 Helpfulness 4/10

answer Java Hashmap Access Elements

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Java Hashmap Access Elements

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import java.util.*;  
public class hashmapeg3{  
 public static void main(String args[]){  
   HashMap<Integer,String> map=new HashMap<Integer,String>();//Creating HashMap    
   map.put(1,"Cat");  //Put elements in Map  
   map.put(2,"Dog");    
   map.put(3,"Markhor");   
   map.put(4,"Peacock");   
       
   System.out.println("HashMap after put(): ");  
   for(Map.Entry m : map.entrySet()){    
    System.out.println(m.getKey()+" "+m.getValue());    
   }  
       // get() method to get value
    String value = map.get(1);
    System.out.println("Value at index 1: " + value);
}  
}

Popularity 9/10 Helpfulness 4/10 Language java

Source: softhunt.net

Tags: elements hashmap java

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Contributed on May 10 2022

Outrageous Ostrich

0 Answers Avg Quality 2/10

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Access HashMap Elements

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-1

import java.util.HashMap;

class Main {
  public static void main(String[] args) {

    HashMap<Integer, String> languages = new HashMap<>();
    languages.put(1, "Java");
    languages.put(2, "Python");
    languages.put(3, "JavaScript");
    System.out.println("HashMap: " + languages);

    // get() method to get value
    String value = languages.get(1);
    System.out.println("Value at index 1: " + value);
  }
}

Popularity 8/10 Helpfulness 1/10 Language java

Source: www.programiz.com

Tags: java elements hashmap

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Contributed on May 21 2022

Astra Lee

0 Answers Avg Quality 2/10

Java Hashmap Access Elements

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