Package org.metabit.platform.interfacing.jjournal

Class JJournalException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.metabit.platform.interfacing.jjournal.JJournalException

All Implemented Interfaces:

Serializable

public class JJournalException
extends RuntimeException

(unchecked) Exception class for JJournal

Version:

$Id: $Id

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	JJournalException.ErrorCodes	error codes to differentiate by, e.g.

Field Summary

Fields

Modifier and Type	Field	Description
private final JJournalException.ErrorCodes	errorcode	JDK-8275192
private final int	returncode	JDK-8275192

Constructor Summary

Constructors

Constructor	Description
JJournalException(int returncode)	public constructor taking a systemd-journal C API return-code
JJournalException(JJournalException.ErrorCodes errorcode)	public constructor for known events

Method Summary

Modifier and Type	Method	Description
JJournalException.ErrorCodes	getCode()	get the errorcode for further differentiation.
int	getNumericalErrorCode()	get the numerical sub-errorcode when the errorcode NUMERICAL_CODE is given.
String	toString()

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

Methods inherited from class java.lang.Object

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

Field Details

returncode

private final int returncode

JDK-8275192

errorcode

private final JJournalException.ErrorCodes errorcode

JDK-8275192

Constructor Details

JJournalException

public JJournalException(int returncode)

public constructor taking a systemd-journal C API return-code

Parameters:

returncode - the negative int value returned by the C API on errors. supposed to be resolvable by std::strerror, but not always clear in meaning.

JJournalException

public JJournalException(JJournalException.ErrorCodes errorcode)

public constructor for known events

Parameters:

errorcode - code telling us what's the issue, roughly.

Method Details

getCode

public JJournalException.ErrorCodes getCode()

get the errorcode for further differentiation. may be NUMERICAL_CODE with further processing required-

Returns:

enum value from ErrorCodes

getNumericalErrorCode

public int getNumericalErrorCode()

get the numerical sub-errorcode when the errorcode NUMERICAL_CODE is given.

Returns:

numerical value that may be mapped using strerror().

toString

public String toString()

Overrides:

toString in class Throwable