การใช้งาน Wrapper

public class ExamineWrappers {

	public static void main(String[] args) {
		Double pi = 3.14;
		Double eulers = 2.71828;
		// Compare pi's value to euler's
		int x = ____.____(____);
		System.out.println(x);

		// Use Short to print out the maximum short
		System.out.println(____.____);

		// Use Boolean to turn string "true" to a boolean
		boolean y = ____.____("____");
		System.out.println(y);
	}
}