//: OnOffSwitch.java
// Why use finally?

class Switch {
	boolean state = false;
	boolean read() { return state; }
	void on() { state = true; }
	void off() { state = false; }
}

public class OnOffSwitch {
	static Switch sw = new Switch();
	public static void main(String[] args) {
		try {
			sw.on();
			//	Code that can throw exceptions...
			sw.off();
		} catch ( NullPointerException e) {
			System.out.println("NullPointerException");
			sw.off();
		} catch ( IllegalArgumentException e) {
			System.out.println("IOException");
			sw.off();
		}
	}
}