Remove value from HashMap - Java Collection Framework

Java examples for Collection Framework:HashMap

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Description

Remove value from HashMap

Demo Code


import java.util.HashMap;
 
public class Main {
 
  public static void main(String[] args) {
    HashMap hMap = new HashMap();
   //from  w w w  .j  a va 2  s  .  c  om
    //add key value pairs to HashMap
    hMap.put("1","One");
    hMap.put("2","Two");
    hMap.put("3","Three");
 
    Object obj = hMap.remove("2");
    System.out.println(obj + " Removed from HashMap");
   
  }
}

Result


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