Java Collection Examples : Simple HashMap Examples

Intro

This examples, will demonstrates how to create a simple HashMap examples.

Examples

package com.freesamplecode.java.hashmap;

import java.util.HashMap;

public class SimpleHashMapDemo {
 public static void main(String[] args){
  HashMap hashMap = new HashMap();
  
  //put data into hashmap
  hashMap.put("name", "Nursalim");
  hashMap.put("country", "Indonesia");
  hashMap.put("Occupation", "Java Programmer");
  
  //getting data from hashmap
  System.out.println("Name : "+hashMap.get("name"));
  System.out.println("Country : "+hashMap.get("country"));
  System.out.println("Occupation : "+hashMap.get("Occupation"));
 }
}

Output

Name : Nursalim
Country : Indonesia
Occupation : Java Programmer

Screenshot

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