Extracting information from URL

Input URL format:

http://www.{word}.{word}/{word}/{word}?username={word}&pwd={word}&profile={word}&role={word}&key={word}

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        // Reading input URL

        String url = scanner.nextLine().trim();

        // Extracting parameters and their values

        String[] parts = url.split("\\?");

        String[] params = parts[1].split("&");

        // Printing parameters and their values

        for (String param : params) {

            String[] keyValue = param.split("=");

            System.out.println(keyValue[0] + ": " + keyValue[1]);

        }

    }

}