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## java.io
Class IOException

    java.lang.Object
      java.lang.Throwable
          java.lang.Exception
              java.io.IOException

Direct Known Subclasses:
  FileNotFoundException

    public class IOException

extends Exception

Signals that an I/O exception of some sort has occurred. This class is the general class of exceptions produced by failed or interrupted I/O operations.

Since:
  JDK1.0

Constructor Summary
`IOException()` Constructs an `IOException` with `null` as its error detail message.
`IOException(String s)` Constructs an `IOException` with the specified detail message.

Method Summary

Methods inherited from class java.lang.Throwable
`getMessage, printStackTrace`

Methods inherited from class java.lang.Object
`clone, equals, getClass, notifyAll, toString, wait`

Constructor Detail

### IOException

    public IOException()

  Constructs an `IOException` with `null` as its error detail message.

### IOException

    public IOException(String s)

  Constructs an `IOException` with the specified detail message. The error message string `s` can later be retrieved by the ``Throwable.getMessage()`` method of class `java.lang.Throwable`.

  Parameters:
    `s` - the detail message.

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