// TestInstanceAndClassVariable.java: Demonstrate using instance and
// class variables
//package Chapter5;

public class TestInstanceAndClassVariable
{
  // Main method
  public static void main(String[] args)
  {
    // Create and display myCircle
    Circle myCircle = new Circle(4.0, "white", 5.0);
    System.out.print("myCircle:");
    printCircle(myCircle);

    // Create and display yourCircle
    Circle yourCircle = new Circle(5.0, "black", 3.0);
    System.out.print("yourCircle:");
    printCircle(yourCircle);

    // Change the weight in myCircle
    myCircle.weight = 15.5;

    // Display myCircle and yourCircle
    System.out.print("myCircle:");
    printCircle(myCircle);
    System.out.print("yourCircle:");
    printCircle(yourCircle);
  }

  // Print circle information
  public static void printCircle(Circle c)
  {
    System.out.println("radius (" + c.getRadius() +
      "), color (" + c.color +") and weight (" + c.weight + ")");
  }
}