com.izforge.izpack.installer
Class LoggedInputStream

java.lang.Object
  java.io.InputStream
      com.izforge.izpack.installer.LoggedInputStream

All Implemented Interfaces:

java.io.Closeable

public class LoggedInputStream
extends java.io.InputStream

Wraps an InputStream in order to track how much bytes are being read, and then updates the progress dialog. When the stream is opened the progress dialog shows up. When the stream is closed the dialog is disposed. Make sure you are closing the streams.

Version:

$Revision: 1.1 $

Author:

Vladimir Ralev

Field Summary

private long	bytesRead
private boolean	cancelled
private DownloadPanel	downloader
private java.io.InputStream	is
private long	lastBytes
private long	lastTime

Constructor Summary

LoggedInputStream(java.io.InputStream is, WebAccessor webAccessor)

Method Summary

int	available()
void	close()
long	getBytesRead()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
void	setCancelled(boolean cancel)
long	skip(long n)
private void	update()

Methods inherited from class java.lang.Object

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

Field Detail

bytesRead

private long bytesRead

is

private java.io.InputStream is

downloader

private DownloadPanel downloader

cancelled

private boolean cancelled

lastTime

private long lastTime

lastBytes

private long lastBytes

Constructor Detail

LoggedInputStream

public LoggedInputStream(java.io.InputStream is,
                         WebAccessor webAccessor)

Method Detail

setCancelled

public void setCancelled(boolean cancel)

available

public int available()
              throws java.io.IOException

Overrides:

available in class java.io.InputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

mark

public void mark(int readlimit)

Overrides:

mark in class java.io.InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException

skip

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

Overrides:

skip in class java.io.InputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] b)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

getBytesRead

public long getBytesRead()

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

update

private void update()