org.apache.nifi.processors.groovyx.util

Class Throwables

java.lang.Object

org.apache.nifi.processors.groovyx.util.Throwables

public class Throwables
extends Object

Class with helper to return simplified human readable error message with one main `at` code position.

Constructor Summary

Constructors

Constructor and Description
Throwables()

Method Summary

Modifier and Type	Method and Description
static String	getMessage(Throwable e) returns error message with one main line from stacktrace
static String	getMessage(Throwable e, Object priority, int maxlen) returns human readable error message with only one element from stacktrace.
private static Throwable	getRootException(Throwable e)
static String	stringStackTrace(Throwable e) returns stacktrace as a String

Methods inherited from class java.lang.Object

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

Constructor Detail

Throwables

public Throwables()

Method Detail

stringStackTrace

public static String stringStackTrace(Throwable e)

returns stacktrace as a String

getMessage

public static String getMessage(Throwable e)

returns error message with one main line from stacktrace

getMessage

public static String getMessage(Throwable e,
                                Object priority,
                                int maxlen)

returns human readable error message with only one element from stacktrace. The parameter `priority` could identify the stacktrace element. To find stacktrace element tries to find `priority`, then any non-standard java/groovy class.

Parameters:

e - throwable to convert to message

priority - package name, class, or object that could identify the stacktrace element

maxlen - the max length of returned string or -1 for unlimited

getRootException

private static Throwable getRootException(Throwable e)