// exceptions/FullConstructors.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.

class MyException extends Exception {
 MyException() {}
 MyException(String msg) { super(msg); }
}

public class FullConstructors {
 public static void f() throws MyException {
 System.out.println("Throwing MyException from f()");
 throw new MyException();
 }
 public static void g() throws MyException {
 System.out.println("Throwing MyException from g()");
 throw new MyException("Originated in g()");
 }
 public static void main(String[] args) {
 try {
 f();
 } catch(MyException e) {
 e.printStackTrace(System.out);
 }
 try {
 g();
 } catch(MyException e) {
 e.printStackTrace(System.out);
 }
 }
}
/* Output:
Throwing MyException from f()
MyException
 at FullConstructors.f(FullConstructors.java:11)
 at
FullConstructors.main(FullConstructors.java:19)
Throwing MyException from g()
MyException: Originated in g()
 at FullConstructors.g(FullConstructors.java:15)
 at
FullConstructors.main(FullConstructors.java:24)
*/