// exceptions/Human30.java
// TIJ4 Chapter Exceptions, Exercise 30, page 500
/* Modify Human.java so that the exceptions inherit from 
* RuntimeException. Modify main() so that the technique
* in TurnOffChecking.java is used to handle the different
* types of exceptions.
*/
import static net.mindview.util.Print.*;

class Annoyance extends RuntimeException {}
class Sneeze extends Annoyance {}


class WrapCheckedExceptions {
	void throwRuntimeException(int type) {
		try {
			switch(type) {
				case(0): 
					throw new Annoyance();
				case(1): 
					throw new Sneeze();
				case(2): 
			throw new RuntimeException("Where am I?");
				default: return;
			}
		} 	catch(Exception e) { 
			// Adapt to unchecked:
			throw new RuntimeException(e);
		}
	}	
}

public class Human30 {
	public static void main(String[] args) {
		WrapCheckedExceptions wce = 
			new WrapCheckedExceptions();
		for(int i = 0; i < 3; i++)
			try {
				if(i < 3)
					wce.throwRuntimeException(i);
				else
					throw new RuntimeException();			
			}	catch(RuntimeException re) {
				try {
					throw re.getCause();
				} 	catch(Sneeze e) {
					print("Sneeze: " + e);
				}	catch(Annoyance e) {
					print("Annoyance: " + e);
				}	catch(Throwable e) {
					print("Throwable: " + e);
				}
			}		
	}
}