com.whitestein.lsps.common

Class Exceptions

java.lang.Object

com.whitestein.lsps.common.Exceptions

public final class Exceptions
extends java.lang.Object

Utility methods dealing with Throwable.

Author:

mvy

Method Summary

Modifier and Type	Method and Description
static java.lang.String	getStacktrace(java.lang.Throwable t) Returns throwable's stacktrace as a string.
static boolean	isChecked(java.lang.Class<? extends java.lang.Throwable> t) Checks if given exception is checked.
static boolean	isChecked(java.lang.Throwable t) Checks if given exception is checked.
static void	throwIfUnchecked(java.lang.Throwable t) Throws given throwable if it is unchecked.

Methods inherited from class java.lang.Object

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

Method Detail

getStacktrace

public static java.lang.String getStacktrace(java.lang.Throwable t)

Returns throwable's stacktrace as a string. You can use the string when you cannot use Throwable.printStackTrace() to display the exception stacktrace, for example on the client where the exception object might not be available.

Parameters:

t - the throwable instance, must not be null

Returns:

string representation of the exception.

Throws:

java.lang.NullPointerException - if t is null

isChecked

public static boolean isChecked(java.lang.Throwable t)

Checks if given exception is checked.

Parameters:

t - the throwable to check, not null

Returns:

true if given throwable is neither Error nor RuntimeException.

Throws:

java.lang.IllegalArgumentException - if t is null

isChecked

public static boolean isChecked(java.lang.Class<? extends java.lang.Throwable> t)

Checks if given exception is checked.

Parameters:

t - the throwable to check, not null

Returns:

true if given throwable is neither Error nor RuntimeException.

Throws:

java.lang.IllegalArgumentException - if t is null

throwIfUnchecked

public static void throwIfUnchecked(java.lang.Throwable t)

Throws given throwable if it is unchecked.

Parameters:

t - the throwable to throw