org.apache.activemq.artemis.utils

Class DeflaterReader

java.lang.Object

java.io.InputStream

org.apache.activemq.artemis.utils.DeflaterReader

All Implemented Interfaces:

Closeable, AutoCloseable

public class DeflaterReader
extends InputStream

A DeflaterReader The reader takes an inputstream and compress it. Not for concurrent use.

Constructor Summary

Constructors

Constructor and Description
DeflaterReader(InputStream inData, AtomicLong bytesRead)

Method Summary

Modifier and Type	Method and Description
void	closeStream()
long	getTotalSize()
int	read()
int	read(byte[] buffer, int offset, int len) Try to fill the buffer with compressed bytes.

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

DeflaterReader

public DeflaterReader(InputStream inData,
                      AtomicLong bytesRead)

Method Detail

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] buffer,
                int offset,
                int len)
         throws IOException

Try to fill the buffer with compressed bytes. Except the last effective read, this method always returns with a full buffer of compressed data.

Overrides:

read in class InputStream

Parameters:

buffer - the buffer to fill compressed bytes

Returns:

the number of bytes really filled, -1 indicates end.

Throws:

IOException

closeStream

public void closeStream()
                 throws IOException

Throws:

IOException

getTotalSize

public long getTotalSize()