OO ReversedNumber

ReversedNumber.java

public class ReversedNumber extends Number {

	private static final long serialVersionUID = 1L;

	private final Number original;

	public ReversedNumber(Number original) {
		super();
		this.original = original;
	}

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

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

	@Override
	public int intValue() {
		int number = original.intValue();
		int reverse = 0;
		int remainder = 0;
		do {
			remainder = number % 10;
			reverse = reverse * 10 + remainder;
			number = number / 10;

		} while (number > 0);

		return reverse;
	}

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

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

	@Override
	public boolean equals(Object obj) {
		if (!(obj instanceof Number))
			return false;
		return this.intValue() == ((Number) obj).intValue();
	}

	public static void main(String[] args) {

		System.out.println(new ReversedNumber(1002));

	}

}