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 and Description
static String	getMessage(Throwable e) Gets the error msg.
static String	getStackTrace(Throwable throwable) Gets the stack trace from a Throwable as a String.
static boolean	hasCause(Throwable chain, Class<? extends Throwable> type) Does the throwable's causal chain have an immediate or wrapped exception of the given type?
static RuntimeException	toRuntimeException(Throwable e) To runtime exception.

Methods inherited from class java.lang.Object

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

Method Detail

toRuntimeException

public static RuntimeException toRuntimeException(Throwable e)

To runtime exception.

Parameters:

e -

Returns:

getMessage

public static String getMessage(Throwable e)

Gets the error msg.

Parameters:

e -

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

hasCause

public static boolean hasCause(Throwable chain,
                               Class<? extends Throwable> type)

Does the throwable's causal chain have an immediate or wrapped exception of the given type?

Parameters:

chain - The root of a Throwable causal chain.

type - The exception type to test.

Returns:

true, if chain is an instance of type or is an UndeclaredThrowableException wrapping a cause.

Since:

3.5

See Also:

#wrapAndThrow(Throwable)