org.codehaus.commons.io

Class MultiReader

java.lang.Object

java.io.Reader

org.codehaus.commons.io.MultiReader

All Implemented Interfaces:

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

public class MultiReader
extends java.io.Reader

Similar to FilterReader, but when the first delegate is at end-of-input, it continues with reading from the next delegate.

This Reader does not support MARK.

Field Summary

Fields

Modifier and Type	Field and Description
private java.io.Reader	currentDelegate
private java.util.Iterator<java.io.Reader>	delegateIterator
private java.util.List<java.io.Reader>	delegates
private static java.io.Reader	EMPTY_READER

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
MultiReader(java.util.List<java.io.Reader> delegates)
MultiReader(java.io.Reader[] delegates)

Method Summary

Modifier and Type	Method and Description
void	close() Closes all delegates.
int	read()
int	read(char[] cbuf, int off, int len)
long	skip(long n)

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, reset

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_READER

private static final java.io.Reader EMPTY_READER

delegates

private final java.util.List<java.io.Reader> delegates

delegateIterator

private final java.util.Iterator<java.io.Reader> delegateIterator

currentDelegate

private java.io.Reader currentDelegate

Constructor Detail

MultiReader

public MultiReader(java.util.List<java.io.Reader> delegates)

MultiReader

public MultiReader(java.io.Reader[] delegates)

Method Detail

close

public void close()
           throws java.io.IOException

Closes all delegates.

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

skip

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

Overrides:

skip in class java.io.Reader

Throws:

java.io.IOException

read

public int read(char[] cbuf,
                int off,
                int len)
         throws java.io.IOException

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException