de.esprit.common.io

Class NullReader

java.lang.Object

java.io.Reader

java.io.InputStreamReader

de.esprit.common.io.NullReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Readable

public class NullReader
extends java.io.InputStreamReader

This is the Reader counterpart to NullInputStream. In order to produce customized test-data you may provide a customized NullInputStream via constructor.

Author:

Rainer Buesch

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
NullReader(long size)
NullReader(long size, boolean isMarkSupported, boolean isThrowEOF)
NullReader(NullInputStream nullStream)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
long	getPosition()
long	getSize()
void	mark(int readLimit)
boolean	markSupported()
int	read()
int	read(char[] chars)
int	read(char[] chars, int offset, int length)
void	reset()
long	skip(long charsToSkip)

Methods inherited from class java.io.InputStreamReader

getEncoding, ready

Methods inherited from class java.io.Reader

read

Methods inherited from class java.lang.Object

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

Constructor Detail

NullReader

public NullReader(long size)

NullReader

public NullReader(long size,
          boolean isMarkSupported,
          boolean isThrowEOF)

NullReader

public NullReader(NullInputStream nullStream)

Method Detail

getPosition

public long getPosition()

getSize

public long getSize()

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStreamReader

Throws:

java.io.IOException

mark

public void mark(int readLimit)

Overrides:

mark in class java.io.Reader

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.Reader

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.InputStreamReader

Throws:

java.io.IOException

read

public int read(char[] chars)
         throws java.io.IOException

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

read

public int read(char[] chars,
       int offset,
       int length)
         throws java.io.IOException

Overrides:

read in class java.io.InputStreamReader

Throws:

java.io.IOException

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.Reader

Throws:

java.io.IOException

skip

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

Overrides:

skip in class java.io.Reader

Throws:

java.io.IOException