Question

How to get HashMap value by key in Java

Answer 1

import java.util.HashMap;

public class MyClass {
    public static void main(String args[]) {
        HashMap<String, Integer> hmp = new HashMap<String, Integer>();
    
        hmp.put("java", 4);
        hmp.put("c++", 2);
        hmp.put("c", 7);
        hmp.put("python", 5);
        hmp.put("rust", 6);
        hmp.put("c#", 1);
        hmp.put("php", 3);
            
        Integer value = hmp.get("python"); 
 
        System.out.println(value);
  
    }
}
        
        
        
        
/*
run:

5
        
*/

 

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