Chapter 11
The java.io Package

IOException

Name

IOException

Class Name:

java.io.IOException

Superclass:

java.lang.Exception

Immediate Subclasses:

java.io.CharConversionException,

java.io.EOFException,

java.io.FileNotFoundException,

java.io.InterruptedIOException,

java.io.ObjectStreamException,

java.io.SyncFailedException,

java.io.UnsupportedEncodingException,

java.io.UTFDataFormatException,

java.net.MalformedURLException,

java.net.ProtocolException,

java.net.SocketException,

java.net.UnknownHostException,

java.net.UnknownServiceException,

java.util.zip.ZipException

Interfaces Implemented:

None

Availability:

JDK 1.0 or later

The IOException class is the superclass for all of the exceptions that represent anything that can go wrong with input or output.

public class java.io.IOException extends java.lang.Exception {
  // Constructors
  public IOException();
  public IOException(String s);
}

Description: This constructor creates an IOException with no detail message.

Parameters

Description

This constructor creates an IOException with the specified detail message.

Method	Inherited From	Method	Inherited From
`clone()`	`Object`	`equals(Object)`	`Object`
`fillInStackTrace()`	`Throwable`	`finalize()`	`Object`
`getClass()`	`Object`	`getLocalizedMessage()`	`Throwable`
`getMessage()`	`Throwable`	`hashCode()`	`Object`
`notify()`	`Object`	`notifyAll()`	`Object`
`printStackTrace()`	`Throwable`	`printStackTrace(PrintStream)`	`Throwable`
`printStackTrace(PrintWriter)`	`Throwable`	`toString()`	`Object`
`wait()`	`Object`	`wait(long)`	`Object`
`wait(long, int)`	`Object`