public class Dog implements Animal
{
	private String type;

	public Dog()
	{
		setType("dog");
	}

	public void setType(String type)
	{
		this.type = type;
	}

	public String getType()
	{
		return type;
	}

	public String makeNoise()
	{	return "bark";
	}

	public String eat()
	{	return "bones";
	}

	public String activity()
	{	return "chase cats";
	}

	public String fetch(String obj)
	{	return "fetching " + obj;
	}
}