Staples

//Nikki Forehand

public class Program {

	public static void main(String[] args) {
		//Code to test your stapler.  Do not edit.
		Stapler redStapler = new Stapler(), blueStapler = new Stapler(), whiteStapler = new Stapler();
		System.out.println(redStapler.getStaples() == 0 ? ":) New stapler is empty." : ":( New stapler should be empty.");
		System.out.println(redStapler.staple() == false ? ":) Empty stapler can't staple." : ":( Empty stapler shouldn't staple.");
		redStapler.open();  redStapler.loadStaples(1);  System.out.println(redStapler.staple() == false ? ":) Open stapler can't staple." : ":( Open stapler shouldn't staple.");
		redStapler.close();  redStapler.open();  redStapler.loadStaples(-50);	redStapler.close();  System.out.println(redStapler.getStaples() == 1 ? ":) loadStaples() ignores negative staples." : ":( loadStaples() should ignore negative staples.");
		blueStapler.open();  blueStapler.loadStaples(525);  blueStapler.close();  whiteStapler.open();  whiteStapler.loadStaples(251);  whiteStapler.loadStaples(251);  whiteStapler.close();  System.out.println(blueStapler.getStaples() == 500 && whiteStapler.getStaples() == 500 ? ":) Stapler honors 500 staple capacity." : ":( Stapler may hold no more than 500 staples");
		while(blueStapler.staple());
		blueStapler.open();  blueStapler.loadStaples(1);  blueStapler.close(); boolean then, now; then = blueStapler.staple(); now = blueStapler.staple(); System.out.println(then == true && now == false && blueStapler.getStaples() == 0 ? ":) Staplers with staples return true.  Empty ones return false." : ":( Staplers with staples return true.  Empty ones return false.");
		System.out.println("Thanks for using the Stapler tester :)");
	}
}

//Edit only code below this line in Eclipse

class Stapler{
	//Data
	int staples;
	boolean isOpen;

	//Methods (Behaviors)
	public Stapler(){
		staples = 0;
		isOpen = false;
	}

	public void loadStaples(int s){
		//Update staples variable to be s more, but no more than 500 total.
		//If s is not positive, ignore the value

		if(s > 0) {
			staples= staples + s ;
		if(staples > 500) {
			staples = 500 ;
		}

		}


	}

	public boolean staple(){
		//1.  If the stapler is closed and not out of staples, staple!
		//2.  Reduce the number of staples by 1 & return true.
		//If there was a problem stapling (not closed, out of staples) return false;
		if(isOpen == true) {
			return false;
		}
		else if (staples < 1) {
			return false;
		}
		else {
			staples = staples - 1;
			return true;
		}
	}

	public void open(){
		//Open the stapler
		isOpen = true;
	}

	public void close(){
		//Close the stapler\
		isOpen = false;
	}

	public int getStaples(){
		return staples;
	}

	public boolean isClosed(){
		return !isOpen;
	}
}