Error (Apache Tomcat 9.0.63 API Documentation)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - org.apache.tomcat.jni.Error

All Implemented Interfaces:

Serializable
```
public class Error
extends Exception
```
Error

Author:

Mladen Turk

See Also:

Serialized Form

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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 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

- Method Detail
  - getError
```
public int getError()
```
    Get the APR error code of the exception.
    
    Returns:
    
    error of the Exception
  - getDescription
```
public 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 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.