Your own Exception class : Exceptions « Language Basics « Java

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Java » Language Basics » Exceptions Screenshots  Your own Exception class          // : c09:FullConstructors.java // From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002 // www.BruceEckel.com. See copyright notice in CopyRight.txt. class MyException extends Exception {   public MyException() {   }   public 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();     }     try {       g();     } catch (MyException e) {       e.printStackTrace();     }   } } ///:~                                                             Related examples in the same category 1.  Illustrate various Exceptions 2.  Experience exceptions 3.  StackTrace 4.  Getting the Stack Trace of an Exception 5.  What happens if a method declares an unchecked exception? 6.  Simple demo of exceptions 7.  Simple demo of exceptions, with finally clause 8.  ThreadBasedCatcher - Demonstrate catching uncaught exceptions 9.  Exception Catcher 10.  Turning off Checked exceptions 11.  Demonstrates exception chaining 12.  Finally is always executed 13.  Demonstrating the Exception Methods 14.  Further embellishment of exception classes 15.  The finally clause is always executed 16.  Catching exception hierarchies 17.  How an exception can be lost 18.  Exception in main method 19.  Ignoring RuntimeExceptions 20.  Demonstrating fillInStackTrace() 21.  Put printStackTrace() into a String: redirect the StackTrace to a String with a StringWriter/PrintWriter 22.  Rethrow a different object from the one that was caught 23.  Inheriting your own exceptions 24.  Overridden methods may throw only the exceptions 25.  Returns the output of printStackTrace as a String. 26.  Locates a particular type of exception 27.  Throw Exception Out 28.  Get Deepest Throwable 29.  Make a string representation of the exception 30.  Utility methods for dealing with stack traces 31.  Returns the root cause of an exception 32.  Utility class to work with throwables 33.  Print all of the thread's information and stack traces 34.  Convert an exception to a String with full stack trace 35.  Return stack trace from the passed exception as a string 36.  Create a new RuntimeException, setting the cause if possible. 37.  Create a new Exception, setting the cause if possible. 38.  Set the cause of the Exception. Will detect if this is not allowed. 39.  Get the stack trace of the supplied exception. 40.  Display Stack Trace Information with StackTraceElement 41.  A collection of utility methods for manipulating exceptions