new hashmap java
Map<String, String> myMap = new HashMap<String, String>() {{ put("a", "b"); put("c", "d"); }};
Source: stackoverflow.com
hashmap in java
import java.util.HashMap; import java.util.Map; import java.util.Set; public class HashhMap { public static void main(String[] args){ Map<String, String> map = new HashMap<>(); map.put("myName","Kumaran"); map.put("myProgram", "Java"); map.put("Designation", "Java Developer"); Set<String> key = map.keySet(); for(String keys: key){ System.out.println(keys+ " : " +map.get(keys)); } } }
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
hashmap java
private static final Map<Integer, String> map = Map.of( 1, "one", 2, "two" );
Source: www.techiedelight.com
Java HashMap
import java.util.HashMap; // import the HashMap class HashMap<String, String> capitalCities = new HashMap<String, String>();