//: c09:WithFinally.java
// From Thinking in Java, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Finally Guarantees cleanup

class Switch2 {
  boolean state = false;
  boolean read() { return state; }
  void on() { state = true; }
  void off() { state = false; }
}

public class WithFinally {
  static Switch2 sw = new Switch2();
  public static void main(String[] args) {
    try {
      sw.on();
      // Code that can throw exceptions...
    } catch(NullPointerException e) {
      System.out.println("NullPointerException");
    } catch(IllegalArgumentException e) {
      System.out.println("IOException");
    } finally {
      sw.off();
    }
  }
} ///:~