gistfile1.txt

public class UICalculator implements UICalculatorInterface {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

	}

	@Override
	public void inputTwoNumbers() {
		System.out.println("Please enter two numbers and an operation:");
		
	}

	@Override
	public void invalidArgument(String number, boolean first) {
		if(first){
			System.out.println("The first argument is invalid:" + number );
		}else{
		System.out.println("The second argument is invalid:" + number);
		}
		
	}

	@Override
	public void invalidArguments(String numberFirst, String numberSecond) {
		System.out.println("Both arguments are invalid:" + numberFirst + " " + numberSecond);
		
	}

	@Override
	public void zeroDivision() {
		System.out.println("You cannot divide by zero");
		
	}

	@Override
	public void outOfRange(int number) {
		System.out.println("The argument is out of range " + number);
		
	}

}