//: c09:Inheriting2.java // From Thinking in Java, 2nd Edition // Available at http://www.BruceEckel.com // (c) Bruce Eckel 1999 // Copyright notice in Copyright.txt // Inheriting your own exceptions class MyException2 extends Exception { public MyException2() {} public MyException2(String msg) { super(msg); } public MyException2(String msg, int x) { super(msg); i = x; } public int val() { return i; } private int i; } public class Inheriting2 { public static void f() throws MyException2 { System.out.println( "Throwing MyException2 from f()"); throw new MyException2(); } public static void g() throws MyException2 { System.out.println( "Throwing MyException2 from g()"); throw new MyException2("Originated in g()"); } public static void h() throws MyException2 { System.out.println( "Throwing MyException2 from h()"); throw new MyException2( "Originated in h()", 47); } public static void main(String[] args) { try { f(); } catch(MyException2 e) { e.printStackTrace(); } try { g(); } catch(MyException2 e) { e.printStackTrace(); } try { h(); } catch(MyException2 e) { e.printStackTrace(); System.out.println("e.val() = " + e.val()); } } } ///:~