public class Main {

  int modelYear;

  String modelName;

​

  // Constructor with one parameter

  public Main(String modelName) {

    // Call the two-parameter constructor to reuse code and set a default year    

    this(2020, modelName);

  }

​

  // Constructor with two parameters

  public Main(int modelYear, String modelName) {

    // Use 'this' to assign values to the class variables

    this.modelYear = modelYear;

    this.modelName = modelName;

  }

​

  // Method to print car information

  public void printInfo() {

    System.out.println(modelYear + " " + modelName);

  }

​

  public static void main(String[] args) {

    // Create a car with only model name (uses default year)

    Main car1 = new Main("Corvette");

​

    // Create a car with both model year and name

    Main car2 = new Main(1969, "Mustang");

​

    car1.printInfo();

    car2.printInfo();

  }

}

​