“Éléments Java Laccess Treemap” Réponses codées

Éléments Java Laccess Treemap

import java.util.TreeMap;
class Main {
    public static void main(String[] args) {
        TreeMap<String, Integer> numbers = new TreeMap<>();
        numbers.put("One", 1);
        numbers.put("Two", 2);
        numbers.put("Three", 3);
        System.out.println("TreeMap: " + numbers);
        // Using entrySet()
        System.out.println("Key/Value mappings: " + numbers.entrySet());

        // Using keySet()
        System.out.println("Keys: " + numbers.keySet());

        // Using values()
        System.out.println("Values: " + numbers.values());
    }
}