OO Fibonacci

Fibonacci.java

@SuppressWarnings("serial")
public class Fibonacci extends Number {

	private final Integer number;

	public Fibonacci(Integer number) {
		super();
		this.number = number;
	}

	@Override
	public String toString() {
		return Integer.toString(intValue());
	}

	@Override
	public double doubleValue() {
		return intValue();
	}

	@Override
	public float floatValue() {
		return intValue();
	}

	@Override
	public int intValue() {
		if (number == 1 || number == 2)
			return 1;
		return new Fibonacci(number - 1).intValue() + new Fibonacci(number - 2).intValue();
	}

	@Override
	public long longValue() {
		return intValue();
	}

	public static void main(String[] args) {

		for (int j = 1; j <= 12; j++) {
			System.out.print(new Fibonacci(j) + " ");
		}

	}

}