getter_setter

package getter_setter;

public class Car {
	private int speed;
	private boolean stop;
	
	// Method
	public int getSpeed() { // 리턴타입 int
		return speed;
	}
	
	public void setSpeed(int speed) {	// 리턴타입 void
		if(speed < 0) {
			this.speed = 0;
			return;
		}else {
			this.speed = speed;
		}
	}

	public boolean isStop() {	// boolean -> is로 시작
		return stop;
	}

	public void setStop(boolean stop) {
		this.stop = stop;
//		if(stop) {
			speed = 0;
//		}
	}
	
	
	
	
}

package getter_setter;

public class Car_Ex {
	
	public static void main(String[] args) {
	
		Car myCar = new Car();
		
		myCar.setSpeed(60);		// setter : 값 저장
		System.out.println("현재속도 : "+ myCar.getSpeed());	// getter : 값 불러오기
			
		if(myCar.isStop()) {		//움직이고 있다면
			myCar.setStop(true);	// 중지해라
		}
		System.out.println("현재 속도 : " + myCar.getSpeed());
	
	}
}