UncheckedIOException (Java SE 9 & JDK 9 )

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - java.io.UncheckedIOException

All Implemented Interfaces:

Serializable
```
public class UncheckedIOException
extends RuntimeException
```
Wraps an IOException with an unchecked exception.

Since:

1.8

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`UncheckedIOException(IOException cause)`	Constructs an instance of this class.
`UncheckedIOException(String message, IOException cause)`	Constructs an instance of this class.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

IOException getCause()
Returns the cause of this exception.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

- Constructor Detail
  - UncheckedIOException
```
public UncheckedIOException(String message,
                            IOException cause)
```
    Constructs an instance of this class.
    
    Parameters:
    
    message - the detail message, can be null
    
    cause - the IOException
    
    Throws:
    
    NullPointerException - if the cause is null
  - UncheckedIOException
```
public UncheckedIOException(IOException cause)
```
    Constructs an instance of this class.
    
    Parameters:
    
    cause - the IOException
    
    Throws:
    
    NullPointerException - if the cause is null
- Method Detail
  - getCause
```
public IOException getCause()
```
    Returns the cause of this exception.
    
    Overrides:
    
    getCause in class Throwable
    
    Returns:
    
    the IOException which is the cause of this exception.