org.openstreetmap.josm.io

Class ProgressInputStream

java.lang.Object

java.io.InputStream

org.openstreetmap.josm.io.ProgressInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class ProgressInputStream
extends InputStream

Read from an other reader and increment an progress counter while on the way.

Field Summary

Fields

Modifier and Type	Field and Description
private URLConnection	connection
private InputStream	in
private int	lastDialogUpdate
private ProgressMonitor	progressMonitor
private int	readSoFar
private boolean	sizeKnown

Constructor Summary

Constructors

Constructor and Description
ProgressInputStream(URLConnection con, ProgressMonitor progressMonitor)

Method Summary

Modifier and Type	Method and Description
private void	advanceTicker(int amount) Increase ticker (progress counter and displayed text) by the given amount.
void	close()
int	read()
int	read(byte[] b, int off, int len)
private void	updateSize()

Methods inherited from class java.io.InputStream

available, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

in

private final InputStream in

readSoFar

private int readSoFar

lastDialogUpdate

private int lastDialogUpdate

sizeKnown

private boolean sizeKnown

connection

private final URLConnection connection

progressMonitor

private final ProgressMonitor progressMonitor

Constructor Detail

ProgressInputStream

public ProgressInputStream(URLConnection con,
                           ProgressMonitor progressMonitor)
                    throws OsmTransferException

Throws:

OsmTransferException

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

advanceTicker

private void advanceTicker(int amount)

Increase ticker (progress counter and displayed text) by the given amount.

Parameters:

amount -

updateSize

private void updateSize()