Run ❯
Get your own Java server
❯Run Code Ctrl+Alt+R
Change Orientation Ctrl+Alt+O
Change Theme Ctrl+Alt+D
Go to Spaces Ctrl+Alt+P
// Import the LinkedHashMap class import java.util.LinkedHashMap; public class Main { public static void main(String[] args) { LinkedHashMap<String, String> capitalCities = new LinkedHashMap<>(); capitalCities.put("England", "London"); capitalCities.put("India", "New Dehli"); capitalCities.put("Austria", "Wien"); capitalCities.put("Norway", "Oslo"); capitalCities.put("Norway", "Oslo"); // Duplicate capitalCities.put("USA", "Washington DC"); System.out.println(capitalCities); } }
{England=London, India=New Dehli, Austria=Wien, Norway=Oslo, USA=Washington DC}