package hierachyTest;

public class Beta extends Alpha{
	
	private int b1;
	protected int b2;
	int b3;
	public int b4;
	public static String b0 = "Beta";
	
	/* Constructors */
	public Beta(){ b1 = -1; b2 = -1; b3 = -1; b4 = -1;}
	public Beta(int b1, int b2){ this.b1 = b1; this.b2 = b2; b3 = -1; b4 = -1;}
	public Beta(int a1, int a2, int b1, int b2){
		super(a1, a2);
		this.b1 = b1; this.b2 = b2;
	}
	
	/* Setters & Getters */
	public int getB1(){ return b1; }
	public int getB2(){ return b2; }
	public int getB3(){ return b3; }
	
	public void setB1(int x){ b1 = x; }
	public void setB2(int x){ b2 = x; }
	public void setB3(int x){ b3 = x; }
	
	/* other methods */
	public void show(){ 
		super.show();
		System.out.println(b0 + ": " + b1 + " " + b2 + " " + b3 + " " + b4); 
	}
	public int sum(){ return getA1() + a2 + a3 + a4 + b1 + b2 + b3 + b4; }
	
}