Zipper-Dezipper en LotusScript et Java

Uselsx '

javacon' 'Which lets you use Java from LotusScript

Use 'ZipFile' 'A Java library that holds a function to

do zipping

Sub InitializeDim js As JAVASESSION

Dim zipClass As JAVACLASS

Dim zipFileObject As JavaObject

Dim varFileToZip As String, varOutFilePath As String, returnCode As String

Set js = New JAVASESSION

Set zipClass = js.GetClass('ZipFile')

Set zipFileObject = zipClass.CreateObject

varFileToZip = 'c:tempdocument.doc'

varOutFilePath = 'c:tempthezipfile.zip'

returnCode = zipFileObject.zipMyFile(varFileToZip, varOutFilePath) 'Calling

the zip function

If Not returnCode = 'OK' Then

Print 'An Error occurred'

Else

Print 'Zip went OK'

End If

End Sub

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.util.zip.Deflater;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

public class ZipFile {public String

zipMyFile(String fileToZip, String zipFilePath) {

String result = '';

byte(??) buffer = new byte(?18024?);

// Specify zip file name

String zipFileName = zipFilePath;

try {

ZipOutputStream out =

new ZipOutputStream(new FileOutputStream(zipFileName));

// Set the compression ratio

out.setLevel(Deflater.BEST_COMPRESSION);

System.out.println(fileToZip);

// Associate a file input stream for the current file

FileInputStream in = new FileInputStream(fileToZip);

// Add ZIP entry to output stream.

out.putNextEntry(new ZipEntry(fileToZip));

// Transfer bytes from the current file to the ZIP file

//out.write(buffer, 0, in.read(buffer));

int len;

while ((len = in.read(buffer)) > 0)

{

out.write(buffer, 0, len);

}

// Close the current entry

out.closeEntry();

// Close the current file input stream

in.close();

// Close the ZipOutPutStream

out.close();

}

catch (IllegalArgumentException iae) {

iae.printStackTrace();

return 'ERROR_ILLEGALARGUMENTSEXCEPTION';

}

catch (FileNotFoundException fnfe) {

fnfe.printStackTrace();

return 'ERROR_FILENOTFOUND';

}

catch (IOException ioe)

{

ioe.printStackTrace();

return 'ERROR_IOEXCEPTION';

}

return 'OK';

}

}