Package org.apache.commons.io.input

Class BrokenInputStream

java.lang.Object

java.io.InputStream

org.apache.commons.io.input.BrokenInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class BrokenInputStream
extends java.io.InputStream

Broken input stream. This stream always throws an IOException from all the InputStream methods where the exception is declared.

This class is mostly useful for testing error handling in code that uses an input stream.

Since:

2.0

Field Summary

Fields

Modifier and Type	Field	Description
private java.io.IOException	exception	The exception that is thrown by all methods of this class.

Constructor Summary

Constructors

Constructor	Description
BrokenInputStream()	Creates a new stream that always throws an IOException
BrokenInputStream(java.io.IOException exception)	Creates a new stream that always throws the given exception.

Method Summary

Modifier and Type	Method	Description
int	available()	Throws the configured exception.
void	close()	Throws the configured exception.
int	read()	Throws the configured exception.
void	reset()	Throws the configured exception.
long	skip(long n)	Throws the configured exception.

Methods inherited from class java.io.InputStream

mark, markSupported, read, read, readAllBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

exception

private final java.io.IOException exception

The exception that is thrown by all methods of this class.

Constructor Detail

BrokenInputStream

public BrokenInputStream(java.io.IOException exception)

Creates a new stream that always throws the given exception.

Parameters:

exception - the exception to be thrown

BrokenInputStream

public BrokenInputStream()

Creates a new stream that always throws an IOException

Method Detail

read

public int read()
         throws java.io.IOException

Throws the configured exception.

Specified by:

read in class java.io.InputStream

Returns:

nothing

Throws:

java.io.IOException - always thrown

available

public int available()
              throws java.io.IOException

Throws the configured exception.

Overrides:

available in class java.io.InputStream

Returns:

nothing

Throws:

java.io.IOException - always thrown

skip

public long skip(long n)
          throws java.io.IOException

Throws the configured exception.

Overrides:

skip in class java.io.InputStream

Parameters:

n - ignored

Returns:

nothing

Throws:

java.io.IOException - always thrown

reset

public void reset()
           throws java.io.IOException

Throws the configured exception.

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException - always thrown

close

public void close()
           throws java.io.IOException

Throws the configured exception.

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException - always thrown