net.dreamlu.iot.mqtt.core.util.compression

Class GzipCompression

java.lang.Object

net.dreamlu.iot.mqtt.core.util.compression.GzipCompression

All Implemented Interfaces:

Compression

public class GzipCompression
extends Object
implements Compression

gzip 压缩

Author:

L.cm

Field Summary

Fields

Modifier and Type	Field and Description
static int	BUFFER_SIZE

Constructor Summary

Constructors

Constructor and Description
GzipCompression()
GzipCompression(int bufferSize)

Method Summary

Modifier and Type	Method and Description
byte[]	compress(byte[] buffer) compress
byte[]	decompress(byte[] buffer) decompress

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER_SIZE

public static final int BUFFER_SIZE

See Also:

Constant Field Values

Constructor Detail

GzipCompression

public GzipCompression()

GzipCompression

public GzipCompression(int bufferSize)

Method Detail

compress

public byte[] compress(byte[] buffer)
                throws IOException

Description copied from interface: Compression

compress

Specified by:

compress in interface Compression

Parameters:

buffer - buffer

Returns:

byte array

Throws:

IOException - IOException

decompress

public byte[] decompress(byte[] buffer)
                  throws IOException

Description copied from interface: Compression

decompress

Specified by:

decompress in interface Compression

Parameters:

buffer - buffer

Returns:

byte array

Throws:

IOException - IOException