Displaying objects in a for loop from an array?

public class UsingArrays {
	public static void main(String[] args) {

		for (String s : args) {
			System.out.println(s);
		}
			int[] squares = new int[10];

			for (int i = 1; i < squares.length + 1; i++) {
				squares[i - 1] = i * i;

			}
			
			for(int i : squares){
				System.out.print("["+i+"]");
			}
			
		
                         Date [] dates = new Date[3];
			
			dates[15] = new Date();
			dates[12] = new Date();
			dates[1992] = new Date(); 
                        //Incomplete code, this is what I'm confused on how to accomplish.

				
			}
		}
	}

public class Date {

	private int day;
	private int month;
	private int year;

	public String toString() {
		String dateString;
		dateString = month + "/" + day + "/" + year;
		return dateString;
	}

	public void setDay(int i) {
		if (i >= 1 && i <= 31) {
			day = i;
		} else {
			System.out.println("The given day is not valid.");
		}
	}

	public void setMonth(int i) {
		if (i >= 1 && i <= 12) {
			month = i;
		} else {
			System.out.println("The given month is not valid");
		}

	}

	public void setYear(int i) {
		if (i > 0) {
			year = i;
		}

	}

	public int getDay(int i) {
		return day;
	}

	public int getMonth(int i) {
		return month;
	}

	public int getYear(int i) {
		return year;
	}

}