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();
}
}
public static void main(String[] args) {
try {
sw.on();
// Code that can throw exceptions...
f();
sw.off();
} catch (OnOffException1 e) {
System.out.println("OnOffException1");
sw.off();
} catch (OnOffException2 e) {
System.out.println("OnOffException2");
sw.off();
}
}