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Module java.base

Package java.io

Class UncheckedIOException

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

All Implemented Interfaces:
Serializable
```
public classUncheckedIOExceptionextendsRuntimeException
```
Wraps anIOException 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 declared in class java.lang.Throwable
  addSuppressed,fillInStackTrace,getLocalizedMessage,getMessage,getStackTrace,getSuppressed,initCause,printStackTrace,printStackTrace,printStackTrace,setStackTrace,toString
- Methods declared in class java.lang.Object
  clone,equals,finalize,getClass,hashCode,notify,notifyAll,wait,wait,wait

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

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