Package com.tagtraum.core

Class ProgressInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

com.tagtraum.core.ProgressInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class ProgressInputStream
extends FilterInputStream

Reports progress as it reads an InputStream.

Author:

Hendrik Schreiber

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
ProgressInputStream(File file)	Creates an inputstream from the given file.
ProgressInputStream(InputStream in, long length)	Wraps the given inputstream.

Method Summary

Modifier and Type	Method	Description
void	addProgressListener(ProgressListener progressListener)	Adds a ProgressListener.
Operation	getOperation()
boolean	markSupported()
int	read()
int	read(byte[] bytes, int i, int i1)
void	setOperation(Operation operation)
long	skip(long l)

Methods inherited from class java.io.FilterInputStream

available, close, mark, read, reset

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

ProgressInputStream

public ProgressInputStream(File file)
                    throws FileNotFoundException

Creates an inputstream from the given file.

Parameters:

file - file to open

Throws:

FileNotFoundException

ProgressInputStream

public ProgressInputStream(InputStream in,
                           long length)

Wraps the given inputstream.

Parameters:

in - inputstream to wrap

length - total length in bytes

Method Detail

getOperation

public Operation getOperation()

setOperation

public void setOperation(Operation operation)

addProgressListener

public void addProgressListener(ProgressListener progressListener)

Adds a ProgressListener.

Parameters:

progressListener - progress listener

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] bytes,
                int i,
                int i1)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

skip

public long skip(long l)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class FilterInputStream