/** What is a method that Determines whether this Date is before the Date d.
* @return true if and only if this Date is before d.
*/
public boolean isBefore(Date d) {
if(this.date.isBefore(d))
{
// replace this line with your solution
}

/** Determines whether this Date is after the Date d.
* @return true if and only if this Date is after d.

public boolean isAfter (Date d)

{
}
*/
public boolean isAfter(Date d) {
// replace this line with your solution
}

/** What is a method that Returns the number of this Date in the year.
* @return a number n in the range 1...366, inclusive, such that this Date
* is the nth day of its year. (366 is used only for December 31 in a leap year)

public int difference (date d)
* year.)
*/
public int dayInYear() {

return 0;


}

/** Determines the difference in days between d and this Date. For example,
* if this Date is 12/15/2012 and d is 12/14/2012, the difference is 1.
* If this Date occurs before d, the result is negative.
* @return the difference in days between d and this date.
*/
public int difference(Date d) {
return 0; // replace this line with your solution
}