com.orientechnologies.orient.core.compression.impl

Class OZIPCompressionUtil

java.lang.Object

com.orientechnologies.orient.core.compression.impl.OZIPCompressionUtil

public class OZIPCompressionUtil
extends Object

Compression Utility.

Author:

Luca Garulli (l.garulli--(at)--orientdb.com)

Constructor Summary

Constructors

Constructor and Description
OZIPCompressionUtil()

Method Summary

Modifier and Type	Method and Description
static List<String>	compressDirectory(String sourceFolderName, ZipOutputStream zos, String[] iSkipFileExtensions, OCommandOutputListener iOutput)
static void	compressFile(String folderName, String entryName, OutputStream output, OCommandOutputListener iOutput, int compressionLevel)
static void	compressFiles(String baseDirectory, Map<String,String> fileNames, OutputStream output, OCommandOutputListener listener, int compressionLevel) Compresses the given files stored at the given base directory into a zip archive.
static void	compressFiles(String folderName, String[] entryNames, OutputStream output, OCommandOutputListener iOutput, int compressionLevel)
static void	uncompressDirectory(InputStream in, String out, OCommandOutputListener iListener) Extract zipfile to outdir with complete directory structure

Methods inherited from class java.lang.Object

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

Constructor Detail

OZIPCompressionUtil

public OZIPCompressionUtil()

Method Detail

compressDirectory

public static List<String> compressDirectory(String sourceFolderName,
                                             ZipOutputStream zos,
                                             String[] iSkipFileExtensions,
                                             OCommandOutputListener iOutput)
                                      throws IOException

Throws:

IOException

uncompressDirectory

public static void uncompressDirectory(InputStream in,
                                       String out,
                                       OCommandOutputListener iListener)
                                throws IOException

Extract zipfile to outdir with complete directory structure

Throws:

IOException

compressFile

public static void compressFile(String folderName,
                                String entryName,
                                OutputStream output,
                                OCommandOutputListener iOutput,
                                int compressionLevel)
                         throws IOException

Throws:

IOException

compressFiles

public static void compressFiles(String folderName,
                                 String[] entryNames,
                                 OutputStream output,
                                 OCommandOutputListener iOutput,
                                 int compressionLevel)
                          throws IOException

Throws:

IOException

compressFiles

public static void compressFiles(String baseDirectory,
                                 Map<String,String> fileNames,
                                 OutputStream output,
                                 OCommandOutputListener listener,
                                 int compressionLevel)
                          throws IOException

Compresses the given files stored at the given base directory into a zip archive.

Parameters:

baseDirectory - the base directory where files are stored.

fileNames - the file names map, keys are the file names stored on disk, values are the file names to be stored in a zip archive.

output - the output stream.

listener - the command listener.

compressionLevel - the desired compression level.

Throws:

IOException