int x = 0, y = 0, z = 10;
while (x < z) {
	y = y + x;
	if (y > 10) {
		y = y / 2;
	}
	x++;
}
for statement.
/**
 * Compares this object with the Date on the right-hand side. 
 * 
 * @param rhs (right-hand-side) The object with which to compare this Date.  
 * @return -1 if this Date comes before rhs, 1 is this Date comes after rhs, 
 * and 0 is they are equal. 
 */
public int compareTo(Object rhs) {