org.lwapp.commons.utils

Class CompressionUtils

java.lang.Object

org.lwapp.commons.utils.CompressionUtils

public final class CompressionUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	GZ_EXT

Constructor Summary

Constructors

Constructor and Description
CompressionUtils()

Method Summary

Modifier and Type	Method and Description
static long	checksumCRC32(java.io.File file)
static java.io.File	compressToGZIP(java.io.File dataFile, byte[] bytes, byte[] secret)
static byte[]	deCompressGZIP(java.io.File gzipFile, byte[] secret)

Methods inherited from class java.lang.Object

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

Field Detail

GZ_EXT

public static final java.lang.String GZ_EXT

See Also:

Constant Field Values

Constructor Detail

CompressionUtils

public CompressionUtils()

Method Detail

compressToGZIP

public static java.io.File compressToGZIP(java.io.File dataFile,
                                          byte[] bytes,
                                          byte[] secret)
                                   throws java.lang.Exception

Throws:

java.lang.Exception

deCompressGZIP

public static byte[] deCompressGZIP(java.io.File gzipFile,
                                    byte[] secret)
                             throws java.lang.Exception

Throws:

java.lang.Exception

checksumCRC32

public static long checksumCRC32(java.io.File file)
                          throws java.lang.Exception

Throws:

java.lang.Exception