org.apache.flink.util

Class ExceptionUtils

java.lang.Object

org.apache.flink.util.ExceptionUtils

public class ExceptionUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
ExceptionUtils()

Method Summary

Modifier and Type	Method and Description
static void	rethrow(Throwable t) Throws the given Throwable in scenarios where the signatures do not allow you to throw arbitrary Throwables.
static void	rethrow(Throwable t, String parentMessage) Throws the given Throwable in scenarios where the signatures do not allow you to throw arbitrary Throwables.
static String	stringifyException(Throwable e) Makes a string representation of the exception's stack trace, or "(null)", if the exception is null.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionUtils

public ExceptionUtils()

Method Detail

stringifyException

public static String stringifyException(Throwable e)

Makes a string representation of the exception's stack trace, or "(null)", if the exception is null. This method makes a best effort and never fails.

Parameters:

e - The exception to stringify.

Returns:

A string with exception name and call stack.

rethrow

public static void rethrow(Throwable t)

Throws the given Throwable in scenarios where the signatures do not allow you to throw arbitrary Throwables. Errors and RuntimeExceptions are thrown directly, other exceptions are packed into runtime exceptions

Parameters:

t - The throwable to be thrown.

rethrow

public static void rethrow(Throwable t,
                           String parentMessage)

Throws the given Throwable in scenarios where the signatures do not allow you to throw arbitrary Throwables. Errors and RuntimeExceptions are thrown directly, other exceptions are packed into a parent RuntimeEception.

Parameters:

t - The throwable to be thrown.

parentMessage - The message for the parent RuntimeException, if one is needed.