org.zeroturnaround.exec.stream

Class StreamPumper

java.lang.Object

org.zeroturnaround.exec.stream.StreamPumper

All Implemented Interfaces:

Runnable

public class StreamPumper
extends Object
implements Runnable

Copies all data from an input stream to an output stream.

Constructor Summary

Constructors

Constructor and Description
StreamPumper(InputStream is, OutputStream os) Create a new stream pumper.
StreamPumper(InputStream is, OutputStream os, boolean closeWhenExhausted) Create a new stream pumper.
StreamPumper(InputStream is, OutputStream os, boolean closeWhenExhausted, int size) Create a new stream pumper.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isFinished() Tells whether the end of the stream has been reached.
void	run() Copies data from the input stream to the output stream.
void	waitFor() This method blocks until the stream pumper finishes.

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamPumper

public StreamPumper(InputStream is,
            OutputStream os,
            boolean closeWhenExhausted)

Create a new stream pumper.

Parameters:

is - input stream to read data from

os - output stream to write data to.

closeWhenExhausted - if true, the output stream will be closed when the input is exhausted.

StreamPumper

public StreamPumper(InputStream is,
            OutputStream os,
            boolean closeWhenExhausted,
            int size)

Create a new stream pumper.

Parameters:

is - input stream to read data from

os - output stream to write data to.

closeWhenExhausted - if true, the output stream will be closed when the input is exhausted.

size - the size of the internal buffer for copying the streams

StreamPumper

public StreamPumper(InputStream is,
            OutputStream os)

Create a new stream pumper.

Parameters:

is - input stream to read data from

os - output stream to write data to.

Method Detail

run

public void run()

Copies data from the input stream to the output stream. Terminates as soon as the input stream is closed or an error occurs.

Specified by:

run in interface Runnable

isFinished

public boolean isFinished()

Tells whether the end of the stream has been reached.

Returns:

true is the stream has been exhausted.

waitFor

public void waitFor()
             throws InterruptedException

This method blocks until the stream pumper finishes.

Throws:

InterruptedException

See Also:

isFinished()