org.bitbucket.cowwoc.requirements.util

Class Exceptions

java.lang.Object

org.bitbucket.cowwoc.requirements.util.Exceptions

@Beta
public final class Exceptions
extends Object

Exception helper functions.

Author:

Gili Tzabari

Method Summary

Modifier and Type	Method and Description
static <E extends RuntimeException> RuntimeException	createException(Class<E> type, String message, Throwable cause) Throws an exception with the specified message and cause.
static void	filterStacktrace(Throwable throwable, Predicate<String> classNameFilter) Runs a predicate against all lines of a stacktrace removing lines at or above those that match.

Methods inherited from class java.lang.Object

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

Method Detail

createException

public static <E extends RuntimeException> RuntimeException createException(Class<E> type,
                                                                            String message,
                                                                            Throwable cause)

Throws an exception with the specified message and cause.

Type Parameters:

E - the type of the exception

Parameters:

type - the type of the exception

message - an explanation of what went wrong

cause - the cause of the exception

Returns:

the exception

filterStacktrace

public static void filterStacktrace(Throwable throwable,
                                    Predicate<String> classNameFilter)

Runs a predicate against all lines of a stacktrace removing lines at or above those that match.

This method can be used to remove lines that hold little value for the end user (such as internal methods invoked by this library).

Parameters:

throwable - the Throwable to process

classNameFilter - returns true if stack-trace elements should be removed at and above the current position