org.crosswire.common.compress

Class Gzip

java.lang.Object

org.crosswire.common.compress.AbstractCompressor

org.crosswire.common.compress.Gzip

All Implemented Interfaces:

Compressor

public class Gzip
extends AbstractCompressor

GZip manages the compression and uncompression of GZip data.

Author:

DM Smith

See Also:

The GNU Lesser General Public License for details.

Field Summary

Fields inherited from class org.crosswire.common.compress.AbstractCompressor

input

Fields inherited from interface org.crosswire.common.compress.Compressor

BUF_SIZE

Constructor Summary

Constructors

Constructor and Description
Gzip(InputStream input) Create a GZip that is capable of transforming the input.

Method Summary

Methods

Modifier and Type	Method and Description
ByteArrayOutputStream	compress() Compresses the input and provides the result.
ByteArrayOutputStream	uncompress() Uncompresses the input and provides the result.
ByteArrayOutputStream	uncompress(int expectedLength) Uncompresses the input and provides the result.

Methods inherited from class java.lang.Object

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

Constructor Detail

Gzip

public Gzip(InputStream input)

Create a GZip that is capable of transforming the input.

Parameters:

input - to compress or uncompress.

Method Detail

compress

public ByteArrayOutputStream compress()
                               throws IOException

Description copied from interface: Compressor

Compresses the input and provides the result.

Returns:

the compressed result

Throws:

IOException - if an exception is encountered

uncompress

public ByteArrayOutputStream uncompress()
                                 throws IOException

Description copied from interface: Compressor

Uncompresses the input and provides the result.

Returns:

the uncompressed result

Throws:

IOException - if an exception is encountered

uncompress

public ByteArrayOutputStream uncompress(int expectedLength)
                                 throws IOException

Description copied from interface: Compressor

Uncompresses the input and provides the result.

Parameters:

expectedLength - the size of the result buffer

Returns:

the uncompressed result

Throws:

IOException - if an exception is encountered