info.informatica.io
Class LimitedReader

java.lang.Object
  java.io.Reader
      java.io.FilterReader
          info.informatica.io.LimitedReader

All Implemented Interfaces:

Closeable, Readable

public class LimitedReader
extends FilterReader

A Reader with resource limit.

This class allows to have control over the amount of bytes flowing through the Reader.

Version:

1.01

Author:

amengual at informatica dot info

Constructor Summary

LimitedReader(Reader re)
Creates a LimitedReader with the default limit of 4 MB.

LimitedReader(Reader re, int maxsize)
Creates a LimitedReader with the specified max size.

Method Summary

int	getBytesTransferred()
int	read()
int	read(char[] cbuf)
int	read(char[] cbuf, int off, int len)
String	readAll()
String	readAll(int filelen)

Methods inherited from class java.io.FilterReader

close, mark, markSupported, ready, reset, skip

Methods inherited from class java.io.Reader

read

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitedReader

public LimitedReader(Reader re,
                     int maxsize)

Creates a LimitedReader with the specified max size.

Parameters:

re - the Reader.

maxsize - the max amount of bytes that this stream is allowed to read.

LimitedReader

public LimitedReader(Reader re)

Creates a LimitedReader with the default limit of 4 MB.

Parameters:

re - the Reader.

Method Detail

readAll

public String readAll()
               throws IOException

Throws:

IOException

readAll

public String readAll(int filelen)
               throws IOException

Throws:

IOException

getBytesTransferred

public int getBytesTransferred()

read

public int read()
         throws IOException

Overrides:

read in class FilterReader

Throws:

IOException

read

public int read(char[] cbuf)
         throws IOException

Overrides:

read in class Reader

Throws:

IOException

read

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

Overrides:

read in class FilterReader

Throws:

IOException