/** * @author lautturi.com * Java example: */ import java.util.*; public class Lautturi { public static void main(String[] args) { // Creating a LinkedHashMap of even numbers LinkedHashMap<String, Integer> evenNumbers = new LinkedHashMap<>(); evenNumbers.put("Two", 2); evenNumbers.put("Four", 4); System.out.println("LinkedHashMap1: " + evenNumbers); // Creating a LinkedHashMap from other LinkedHashMap LinkedHashMap<String, Integer> numbers = new LinkedHashMap<>(evenNumbers); numbers.put("Three", 3); System.out.println("LinkedHashMap2: " + numbers); } }
output:
LinkedHashMap1: {Two=2, Four=4} LinkedHashMap2: {Two=2, Four=4, Three=3}