org.apache.jcs.utils.zip
Class CompressionUtil

java.lang.Object
  org.apache.jcs.utils.zip.CompressionUtil

public final class CompressionUtil
extends Object

Compress / Decompress.

decompressByteArray

public static byte[] decompressByteArray(byte[] input)

Decompress the byte array passed using a default buffer length of 1024.

Parameters:

input - compressed byte array webservice response

Returns:

uncompressed byte array

decompressByteArray

public static byte[] decompressByteArray(byte[] input,
                                         int bufferLength)

Decompress the byte array passed

Parameters:

input - compressed byte array webservice response

bufferLength - buffer length

Returns:

uncompressed byte array

compressByteArray

public static byte[] compressByteArray(byte[] input)
                                throws IOException

Compress the byte array passed

Parameters:

input - byte array

Returns:

compressed byte array

Throws:

IOException - thrown if we can't close the output stream

compressByteArray

public static byte[] compressByteArray(byte[] input,
                                       int bufferLength)
                                throws IOException

Compress the byte array passed

Parameters:

input - byte array

bufferLength - buffer length

Returns:

compressed byte array

Throws:

IOException - thrown if we can't close the output stream

decompressGzipByteArray

public static byte[] decompressGzipByteArray(byte[] compressedByteArray)
                                      throws IOException

decompress a gzip byte array, using a default buffer length of 1024

Parameters:

compressedByteArray - gzip-compressed byte array

Returns:

decompressed byte array

Throws:

IOException - thrown if there was a failure to construct the GzipInputStream

decompressGzipByteArray

public static byte[] decompressGzipByteArray(byte[] compressedByteArray,
                                             int bufferlength)
                                      throws IOException

decompress a gzip byte array, using a default buffer length of 1024

Parameters:

compressedByteArray - gzip-compressed byte array

bufferlength - size of the buffer in bytes

Returns:

decompressed byte array

Throws:

IOException - thrown if there was a failure to construct the GzipInputStream