Package com.landawn.abacus.util

Class ExceptionUtil

java.lang.Object

com.landawn.abacus.util.ExceptionUtil

public final class ExceptionUtil
extends Object

Note: This class contains the methods copied from Apache Commons and Google Guava under Apache License v2.

Method Summary

Modifier and Type	Method	Description
static Throwable	firstCause(Throwable throwable)	Returns the specified throwable if there is no cause found in it (throwable.getCause() == null).
static String	getErrorMessage(Throwable e)
static String	getErrorMessage(Throwable e, boolean withExceptionClassName)
static String	getMessage(Throwable e)	Deprecated. replaced by invalid @link {@link #getErrorMessage(Throwable, true) }
static String	getStackTrace(Throwable throwable)	Gets the stack trace from a Throwable as a String.
static boolean	hasCause(Throwable throwable, Predicate<? super Throwable> targetExceptionTester)
static boolean	hasCause(Throwable throwable, Class<? extends Throwable> targetExceptionType)
static boolean	hasIOCause(Throwable throwable)
static boolean	hasSQLCause(Throwable throwable)
static List<Throwable>	listCause(Throwable throwable)
static <E extends Throwable> void	registerRuntimeExceptionMapper(Class<E> exceptionClass, Function<E,RuntimeException> runtimeExceptionMapper)
static <E extends Throwable> void	registerRuntimeExceptionMapper(Class<E> exceptionClass, Function<E,RuntimeException> runtimeExceptionMapper, boolean force)
static RuntimeException	toRuntimeException(Throwable e)	To runtime exception.
static Exception	tryToGetOriginalCheckedException(Exception e)

Methods inherited from class java.lang.Object

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

Method Details

registerRuntimeExceptionMapper

public static <E extends Throwable> void registerRuntimeExceptionMapper(Class<E> exceptionClass,
 Function<E,RuntimeException> runtimeExceptionMapper)

Type Parameters:

E -

Parameters:

exceptionClass -

runtimeExceptionMapper -

registerRuntimeExceptionMapper

public static <E extends Throwable> void registerRuntimeExceptionMapper(Class<E> exceptionClass,
 Function<E,RuntimeException> runtimeExceptionMapper,
 boolean force)

Type Parameters:

E -

Parameters:

exceptionClass -

runtimeExceptionMapper -

force -

toRuntimeException

public static RuntimeException toRuntimeException(Throwable e)

To runtime exception.

Parameters:

e -

Returns:

See Also:

• registerRuntimeExceptionMapper(Class, Function)

tryToGetOriginalCheckedException

public static Exception tryToGetOriginalCheckedException(Exception e)

hasCause

public static boolean hasCause(Throwable throwable,
 Class<? extends Throwable> targetExceptionType)

hasCause

public static boolean hasCause(Throwable throwable,
 Predicate<? super Throwable> targetExceptionTester)

hasSQLCause

public static boolean hasSQLCause(Throwable throwable)

hasIOCause

public static boolean hasIOCause(Throwable throwable)

listCause

public static List<Throwable> listCause(Throwable throwable)

firstCause

public static Throwable firstCause(Throwable throwable)

Returns the specified throwable if there is no cause found in it (throwable.getCause() == null).

Parameters:

throwable -

Returns:

getStackTrace

public static String getStackTrace(Throwable throwable)

Gets the stack trace from a Throwable as a String.

The result of this method vary by JDK version as this method uses Throwable.printStackTrace(java.io.PrintWriter). On JDK1.3 and earlier, the cause exception will not be shown unless the specified throwable alters printStackTrace.

Parameters:

throwable - the Throwable to be examined

Returns:

printStackTrace(PrintWriter) method

getMessage

@Deprecated
@Internal
public static String getMessage(Throwable e)

Deprecated.

replaced by

invalid @link

{@link #getErrorMessage(Throwable, true)

}

Gets the error msg.

Parameters:

e -

Returns:

getErrorMessage

public static String getErrorMessage(Throwable e)

getErrorMessage

public static String getErrorMessage(Throwable e,
 boolean withExceptionClassName)