Class ExceptionHandlingExamples

java.lang.Object

net.jrodolfo.java_evolution.java07.ExceptionHandlingExamples

public class ExceptionHandlingExamples
extends Object

Demonstrates Java 7 exception-handling improvements from Project Coin.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ExceptionHandlingExamples.FailureMode	Failure modes used by the example.

Constructor Summary

Constructors

Constructor	Description
ExceptionHandlingExamples()

Method Summary

Modifier and Type	Method	Description
String	recoverWithMultiCatch(ExceptionHandlingExamples.FailureMode failure)	Handles two checked exception types with one catch block.
void	rethrowPrecisely(ExceptionHandlingExamples.FailureMode failure)	Rethrows an exception parameter without widening the declared throws clause beyond the precise checked exceptions that can be thrown.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ExceptionHandlingExamples

public ExceptionHandlingExamples()

Method Details

recoverWithMultiCatch

public String recoverWithMultiCatch(ExceptionHandlingExamples.FailureMode failure)

Handles two checked exception types with one catch block.

Parameters:

failure - failure mode

Returns:

shared recovery message

rethrowPrecisely

public void rethrowPrecisely(ExceptionHandlingExamples.FailureMode failure)
                      throws IOException,
SQLException

Rethrows an exception parameter without widening the declared throws clause beyond the precise checked exceptions that can be thrown.

Parameters:

failure - failure mode

Throws:

IOException - when I/O fails

SQLException - when database work fails