ErrnoException (moe.ios.core API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - android.system.ErrnoException

All Implemented Interfaces:

Serializable
```
public final class ErrnoException
extends Exception
```
A checked exception thrown when Os methods fail. This exception contains the native errno value, for comparison against the constants in OsConstants, should sophisticated callers need to adjust their behavior based on the exact failure.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

int errno
The errno value, for comparison with the E constants in OsConstants.

Constructor Summary

Constructors
Constructor	Description
`ErrnoException(String functionName, int errno)`	Constructs an instance with the given function name and errno value.
`ErrnoException(String functionName, int errno, Throwable cause)`	Constructs an instance with the given function name, errno value, and cause.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getMessage()`	Converts the stashed function name and errno value to a human-readable string.
`IOException`	`rethrowAsIOException()`
`SocketException`	`rethrowAsSocketException()`

Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, 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
  - errno
```
public final int errno
```
    The errno value, for comparison with the E constants in OsConstants.
- Constructor Detail
  - ErrnoException
```
public ErrnoException(String functionName,
                      int errno)
```
    Constructs an instance with the given function name and errno value.
  - ErrnoException
```
public ErrnoException(String functionName,
                      int errno,
                      Throwable cause)
```
    Constructs an instance with the given function name, errno value, and cause.
- Method Detail
  - getMessage
```
public String getMessage()
```
    Converts the stashed function name and errno value to a human-readable string. We do this here rather than in the constructor so that callers only pay for this if they need it.
    
    Overrides:
    
    getMessage in class Throwable
  - rethrowAsIOException
```
public IOException rethrowAsIOException()
                                 throws IOException
```
    Throws:
    
    IOException
  - rethrowAsSocketException
```
public SocketException rethrowAsSocketException()
                                         throws SocketException
```
    Throws:
    
    SocketException