package main.java;

import java.util.LinkedHashMap;

import java.util.Map;

public class LinkedHashMapDemo {

public static void main(String[] args) {

// Create a LinkedHashMap with access order set to true

Map<String, Integer> linkedHashMap = new LinkedHashMap<>(16, 0.75f, true);

//Map<String, Integer> linkedHashMap = new LinkedHashMap<>(16, 0.75f, false);

// Add elements to the LinkedHashMap

linkedHashMap.put("One", 1);

linkedHashMap.put("Two", 2);

linkedHashMap.put("Three", 3);

linkedHashMap.put("Four", 4);

// Print the elements in insertion order

System.out.println("LinkedHashMap elements in insertion order:");

printMap(linkedHashMap);

// Access an element to change the access order

System.out.println("\nAccessing an element to change access order: "+linkedHashMap.get("Two"));

// Print the elements again to show access order

System.out.println("\nLinkedHashMap elements after accessing an element (access order):");

printMap(linkedHashMap);

}

private static void printMap(Map<String, Integer> map) {

for (Map.Entry<String, Integer> entry : map.entrySet()) {

System.out.println(entry.getKey() + ": " + entry.getValue());

}

}

}