com.tagtraum.perf.gcviewer.imp

Class MonitoredBufferedInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

java.io.BufferedInputStream

com.tagtraum.perf.gcviewer.imp.MonitoredBufferedInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class MonitoredBufferedInputStream
extends BufferedInputStream

Like BufferedInputStream, but keeps counter of total bytes received.

See Also:

getBytesRead()

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	MonitoredBufferedInputStream.ProgressCallback

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROGRESS

Fields inherited from class java.io.BufferedInputStream

buf, count, marklimit, markpos, pos

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
MonitoredBufferedInputStream(InputStream in, int size, long contentLength)
MonitoredBufferedInputStream(InputStream in, long contentLength)

Method Summary

Modifier and Type	Method and Description
void	addPropertyChangeListener(PropertyChangeListener listener)
long	getBytesRead() Get the number of bytes read since creation or since last resetBytesRead() call.
long	getContentLength()
int	getPercentageRead() Calculate percentage read.
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	resetBytesRead() Resets the number of bytes read.
long	skip(long n)

Methods inherited from class java.io.BufferedInputStream

available, close, mark, markSupported, reset

Methods inherited from class java.lang.Object

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

Field Detail

PROGRESS

public static final String PROGRESS

See Also:

Constant Field Values

Constructor Detail

MonitoredBufferedInputStream

public MonitoredBufferedInputStream(InputStream in,
                                    long contentLength)

MonitoredBufferedInputStream

public MonitoredBufferedInputStream(InputStream in,
                                    int size,
                                    long contentLength)

Method Detail

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

read

public int read()
         throws IOException

Overrides:

read in class BufferedInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class BufferedInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class BufferedInputStream

Throws:

IOException

getBytesRead

public long getBytesRead()

Get the number of bytes read since creation or since last resetBytesRead() call.

Returns:

The number of bytes read

See Also:

resetBytesRead()

resetBytesRead

public void resetBytesRead()

Resets the number of bytes read.

getPercentageRead

public int getPercentageRead()

Calculate percentage read.

Returns:

percentage read or -1 if not known.

getContentLength

public long getContentLength()