ej.io.progress

Class ProgressInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

ej.io.progress.ProgressInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class ProgressInputStream
extends java.io.FilterInputStream

Wraps an input stream to follow its reading progression.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
ProgressInputStream(java.io.InputStream in, int totalBytes, IProgressMonitor monitor) Creates a progress input stream with a listener specifying the total number of bytes to read.

Method Summary

Methods

Modifier and Type	Method and Description
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class java.io.FilterInputStream

available, close, read

Methods inherited from class java.lang.Object

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

Constructor Detail

ProgressInputStream

public ProgressInputStream(java.io.InputStream in,
                   int totalBytes,
                   IProgressMonitor monitor)

Creates a progress input stream with a listener specifying the total number of bytes to read.

Parameters:

in - the underlying input stream.

monitor - the listener to notify or null.

totalBytes - the total number of bytes to be read.

Method Detail

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

skip

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

Overrides:

skip in class java.io.FilterInputStream

Throws:

java.io.IOException

mark

public void mark(int readlimit)

Overrides:

mark in class java.io.FilterInputStream

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.FilterInputStream

Throws:

java.io.IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.FilterInputStream