Package io.mosip.kernel.core.util

Class ZipUtils

java.lang.Object

io.mosip.kernel.core.util.ZipUtils

public class ZipUtils
extends Object

Utilities for Zip and UnZip operations. Provide Zip utility for usage across the application to Zip and unZip Files and Directory Size of the files and Folders according to business needs This ZipUtil will not applicable for RAR or 7Z etc.

Since:

1.0.0

Author:

Megha Tanga

Method Summary

Modifier and Type	Method	Description
static byte[]	unzipByteArray(byte[] input)	Method used for unzipping a zipped Byte Array
static boolean	unZipDirectory(String zipFilePath, String destDirectory)	Extracts a zip file specified by the zipFilePath to a directory specified by destDirectory (will be created if does not exists)
static byte[]	zipByteArray(byte[] input)	Method used for zipping a Byte Array

Methods inherited from class java.lang.Object

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

Method Detail

zipByteArray

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

Method used for zipping a Byte Array

Parameters:

input - pass Byte Array want to zip it

Returns:

zipped Byte Array

Throws:

IOException - when file unable to read

unzipByteArray

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

Method used for unzipping a zipped Byte Array

Parameters:

input - pass zipped Byte Array want to unzip it

Returns:

returned unzipped Byte Array

Throws:

IOException - when file unable to read

DataFormatException - Attempting to unzip file that is not zipped

See Also:

IOException

unZipDirectory

public static boolean unZipDirectory(String zipFilePath,
                                     String destDirectory)
                              throws Exception

Extracts a zip file specified by the zipFilePath to a directory specified by destDirectory (will be created if does not exists)

Parameters:

zipFilePath - input zipped directory example: zipFilePath = "D:\\Testfiles\\test.zip";

destDirectory - output unziped Directory example : outputUnZipDir = "D:\\Testfiles\\unZipDir";

Returns:

true zip file extracted in given directory

Throws:

FileNotFoundException - when file is not found

IOException - when file unable to read

Exception