org.apache.tomcat.jni

Class Error

java.lang.Object

java.lang.Throwable

java.lang.Exception

org.apache.tomcat.jni.Error

All Implemented Interfaces:

java.io.Serializable

public class Error
extends java.lang.Exception

Error

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	description A description of the problem.
private int	error APR error type.
private static long	serialVersionUID

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Error(int error, java.lang.String description) Construct an APRException.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getDescription() Get the APR description of the exception.
int	getError() Get the APR error code of the exception.
static int	netosError() Get the last platform socket error.
static int	osError() Get the last platform error.
static java.lang.String	strerror(int statcode) Return a human readable string describing the specified error.

Methods inherited from class java.lang.Throwable

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

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

error

private final int error

APR error type.

description

private final java.lang.String description

A description of the problem.

Constructor Detail

Error

private Error(int error,
              java.lang.String description)

Construct an APRException.

Parameters:

error - one of the value in Error

description - error message

Method Detail

getError

public int getError()

Get the APR error code of the exception.

Returns:

error of the Exception

getDescription

public java.lang.String getDescription()

Get the APR description of the exception.

Returns:

description of the Exception

osError

public static int osError()

Get the last platform error.

Returns:

apr_status_t the last platform error, folded into apr_status_t, on most platforms This retrieves errno, or calls a GetLastError() style function, and folds it with APR_FROM_OS_ERROR. Some platforms (such as OS2) have no such mechanism, so this call may be unsupported. Do NOT use this call for socket errors from socket, send, recv etc!

netosError

public static int netosError()

Get the last platform socket error.

Returns:

the last socket error, folded into apr_status_t, on all platforms This retrieves errno or calls a GetLastSocketError() style function, and folds it with APR_FROM_OS_ERROR.

strerror

public static java.lang.String strerror(int statcode)

Return a human readable string describing the specified error.

Parameters:

statcode - The error code the get a string for.

Returns:

The error string.