com.ebay.lightning.core.utils

Class ZipUtil

java.lang.Object

com.ebay.lightning.core.utils.ZipUtil

public class ZipUtil
extends java.lang.Object

Helper class to compress and extract String and Object data.

Author:

shashukla

Constructor Summary

Constructors

Constructor and Description
ZipUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	compress(java.lang.String str) Deprecated.
static java.lang.String	decompress(java.lang.String str) Deprecated.
static java.lang.Object	unZip(java.lang.String zippedOutputData, java.lang.Class<?> classname) Extract the object from the compressed string
static java.lang.Object	unZipByteArray(byte[] zippedOutputData) Extract the object from the byte array
static java.lang.Object	unZipByteArray(byte[] zippedOutputData, java.lang.Class<?> classname) Extract the object from the byte array
static java.lang.String	zip(java.lang.Object obj) Compress the object to String.
static byte[]	zipAsByteArray(java.lang.Object obj) Compress the object to byte array.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZipUtil

public ZipUtil()

Method Detail

compress

@Deprecated
public static java.lang.String compress(java.lang.String str)

Deprecated.

Compresses the data

Parameters:

str - the data to compress

Returns:

compressed data

decompress

@Deprecated
public static java.lang.String decompress(java.lang.String str)

Deprecated.

Extract the compressed data

Parameters:

str - the compressed data

Returns:

extracted data

zip

public static java.lang.String zip(java.lang.Object obj)
                            throws java.io.IOException

Compress the object to String.

Parameters:

obj - the object to compress

Returns:

object compressed as string

Throws:

java.io.IOException - when the compression fails

unZip

public static java.lang.Object unZip(java.lang.String zippedOutputData,
                                     java.lang.Class<?> classname)
                              throws java.lang.Exception

Extract the object from the compressed string

Parameters:

zippedOutputData - compressed data

classname - the class name of the extracted object

Returns:

the object extracted

Throws:

java.lang.Exception - when the data extraction fails

zipAsByteArray

public static byte[] zipAsByteArray(java.lang.Object obj)
                             throws java.io.IOException

Compress the object to byte array.

Parameters:

obj - the object to compress

Returns:

compressed byte array

Throws:

java.io.IOException - when the compression fails

unZipByteArray

public static java.lang.Object unZipByteArray(byte[] zippedOutputData,
                                              java.lang.Class<?> classname)
                                       throws java.lang.Exception

Extract the object from the byte array

Parameters:

zippedOutputData - the byte array

classname - the class name of the extracted object

Returns:

the object extracted

Throws:

java.lang.Exception - when the data extraction fails

unZipByteArray

public static java.lang.Object unZipByteArray(byte[] zippedOutputData)
                                       throws java.lang.Exception

Extract the object from the byte array

Parameters:

zippedOutputData - the byte array

Returns:

the object extracted

Throws:

java.lang.Exception - when the data extraction fails