Package org.apache.myfaces.util.lang

Class DynamicPushbackInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

java.io.PushbackInputStream

org.apache.myfaces.util.lang.DynamicPushbackInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class DynamicPushbackInputStream
extends PushbackInputStream

NOTE: Copy of org.apache.abdera.i18n.text.io.DynamicPushbackInputStream PushbackInputStream implementation that performs dynamic resizing of the unread buffer

Field Summary

Fields inherited from class java.io.PushbackInputStream

buf, pos

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
DynamicPushbackInputStream(InputStream in)
DynamicPushbackInputStream(InputStream in, int initialSize)

Method Summary

Modifier and Type	Method	Description
int	clear()	Clear the buffer
int	read()
int	read(byte[] b, int off, int len)
int	shrink()	Shrink the buffer.
long	skip(long n)
void	unread(byte[] b, int off, int len)
void	unread(int b)

Methods inherited from class java.io.PushbackInputStream

available, close, mark, markSupported, reset, unread

Methods inherited from class java.io.FilterInputStream

read

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamicPushbackInputStream

public DynamicPushbackInputStream(InputStream in)

DynamicPushbackInputStream

public DynamicPushbackInputStream(InputStream in,
                                  int initialSize)

Method Detail

clear

public int clear()

Clear the buffer

shrink

public int shrink()

Shrink the buffer. This will reclaim currently unused space in the buffer, reducing memory but potentially increasing the cost of resizing the buffer

unread

public void unread(byte[] b,
                   int off,
                   int len)
            throws IOException

Overrides:

unread in class PushbackInputStream

Throws:

IOException

unread

public void unread(int b)
            throws IOException

Overrides:

unread in class PushbackInputStream

Throws:

IOException

read

public int read()
         throws IOException

Overrides:

read in class PushbackInputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class PushbackInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class PushbackInputStream

Throws:

IOException