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how to get value from hashmap in java

YOU.com answered on May 3, 2020 Popularity 9/10 Helpfulness 2/10

answer how to get value from hashmap in java

related hashmap get value java

how to get value from hashmap in java

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import java.util.HashMap;

public class Main {
    public static void main(String[] args) {
        // Create a HashMap
        HashMap<String, Integer> hashMap = new HashMap<>();
        
        // Add some key-value pairs to the HashMap
        hashMap.put("key1", 100);
        hashMap.put("key2", 200);
        hashMap.put("key3", 300);
        
        // Retrieve a value from the HashMap using a specific key
        String key = "key2";
        int value = hashMap.get(key);
        
        // Print the retrieved value
        System.out.println("The value for key '" + key + "' is: " + value);
    }
}

Popularity 9/10 Helpfulness 2/10 Language java

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Contributed on Sep 12 2023

YOU.com

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hashmap get value java

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//Import Hashmap
import java.util.HashMap;
   
    HashMap<String, String> dir = new HashMap<String, String>();
//Add key, values  
    dir.put("hi", "hello");
	dir.put("wow", "amazing");
//print value for hi.
    System.out.println(dir.get("hi");

Popularity 10/10 Helpfulness 3/10 Language java

Source: Grepper

Tags: get

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Contributed on May 03 2020

Cowardly Cougar

0 Answers Avg Quality 2/10

how to get value from hashmap in java

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how to get value from hashmap in java

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hashmap get value java

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