Hashmaps java

HashMap java

package org.o7planning.tutorial.javacollection.helloworld;

import java.util.HashMap;

public class HelloHashMap {

	public static void main(String[] args) {

		// Créer un objet HashMap qui stocke les paires des ID d'employés et des salaires.
		// Clé de chaîne: ID d'employé
		// Valeur flottante: Salaire.
		HashMap<String, Float> salaryMap = new HashMap<String, Float>();
	 

		salaryMap.put("E01", 1000f);
		salaryMap.put("E02", 12000f);
		salaryMap.put("E03", 12300f);
		salaryMap.put("E04", 1000f);
		salaryMap.put("E05", 300.5f);
		
		// Obtenir les salaires des employés 'E02'
		Float salary= salaryMap.get("E01");
		System.out.println("Salary of employee E01 = "+ salary);
		
		// Mettre à jour le salaire pour les employés 'E05'
		salaryMap.put("E05", 400f);
		
		System.out.println("Salary of employee E05 = "+ salaryMap.get("E05"));
		 
	}

}

Source: devstory.net

Similar codes

0 vote305 views1 answer
Tomcat allow remote access to manager
Java
2 votes333 views2 answers
System vs integration testing
Java
1 vote324 views1 answer
Error inflating class ImageView
Java
6 votes321 views1 answer
Spring h2 database dependency
Java
0 vote343 views1 answer
Java resultset to object
Java
4 votes456 views2 answers
Spring url parameter
Java Spring
4 votes344 views2 answers
Fullscreen activity android
Java
0 vote334 views1 answer
How to make a countdown timer in Android?
Java
0 vote329 views1 answer
Spring boot return 201 created
Java
0 vote331 views1 answer
The root directory of the External Storage is:
Java