org.lionsoul.jcseg.util

Class IPushbackReader

java.lang.Object

org.lionsoul.jcseg.util.IPushbackReader

public class IPushbackReader
extends Object

IPushBackReader based on Reader Not thread safe support unlimited unread operation

Author:

chenxin

Constructor Summary

Constructors

Constructor and Description
IPushbackReader(Reader reader)

Method Summary

Modifier and Type	Method and Description
int	getQueueSize() get the buffer size - the number of buffered data
int	read() read the next int from the stream this will check the buffer queue first and take the first item of the buffer as the result
int	read(char[] cbuf, int off, int len) read the specified block from the stream
void	unread(char[] cbuf, int off, int len) unread a block from a char array to the stream
void	unread(int data) unread the specified data to the stream push the data back to the queue in fact, you know

Methods inherited from class java.lang.Object

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

Constructor Detail

IPushbackReader

public IPushbackReader(Reader reader)

Method Detail

read

public int read()
         throws IOException

read the next int from the stream this will check the buffer queue first and take the first item of the buffer as the result

Returns:

int

Throws:

IOException

read

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

read the specified block from the stream

Returns:

int

Throws:

IOException

See Also:

read()

unread

public void unread(int data)

unread the specified data to the stream push the data back to the queue in fact, you know

getQueueSize

public int getQueueSize()

get the buffer size - the number of buffered data

Returns:

int

unread

public void unread(char[] cbuf,
                   int off,
                   int len)

unread a block from a char array to the stream

See Also:

unread(int)