/**
* Closes this output stream and releases any system resources associated with the stream.
*
* @exception IOException if an I/O error occurs.
* @throws Zip64RequiredException if the archive's size exceeds 4 GByte or there are more than
* 65535 entries inside the archive and {@link #setUseZip64} is {@link Zip64Mode#Never}.
*/
@Override
public void close() throws IOException {
if (!finished) {
finish();
}
destroy();
}
public static void compress(
File[] srcFiles, File zipFile, String compressPath, String encoding, String comment) {
ZipArchiveOutputStream zaos = null;
try {
zaos = new ZipArchiveOutputStream(zipFile);
CompressUtilsHelper.config(zaos, encoding, comment);
if (ValidateUtilsHelper.isBlank(compressPath)) {
compressPath = CommonsConstants.EMPTY;
}
for (File file : srcFiles) {
String zipFilePath = FilenameUtils.concat(compressPath, file.getName());
CompressUtilsHelper.compress(file, zaos, zipFilePath);
}
zaos.closeArchiveEntry();
zaos.finish();
} catch (Exception e) {
throw new CommonsException("Compress files to " + zipFile.getPath() + " failed!", e);
} finally {
IOUtils.closeQuietly(zaos);
}
}
public String export(OutputStream os, XWikiContext context) throws IOException, XWikiException {
if (this.files.size() == 0) {
return "No Selected file";
}
ZipArchiveOutputStream zos = new ZipArchiveOutputStream(os);
zos.setEncoding(XAR_FILENAME_ENCODING);
// By including the unicode extra fields, it is possible to extract XAR-files
// containing documents with non-ascii characters in the document name using InfoZIP,
// and the filenames will be correctly converted to the character set of the local
// file system.
zos.setCreateUnicodeExtraFields(ZipArchiveOutputStream.UnicodeExtraFieldPolicy.ALWAYS);
for (int i = 0; i < this.files.size(); i++) {
DocumentInfo docinfo = this.files.get(i);
XWikiDocument doc = docinfo.getDoc();
addToZip(doc, zos, this.withVersions, context);
}
addInfosToZip(zos, context);
zos.finish();
zos.flush();
return "";
}
public static void compress(
File srcFile, File zipFile, String compressPath, String encoding, String comment) {
ZipArchiveOutputStream zaos = null;
try {
zaos = new ZipArchiveOutputStream(zipFile);
CompressUtilsHelper.config(zaos, encoding, comment);
if (ValidateUtilsHelper.isBlank(compressPath)) {
compressPath = srcFile.getName();
}
CompressUtilsHelper.compress(srcFile, zaos, compressPath);
zaos.closeArchiveEntry();
zaos.finish();
} catch (Exception e) {
throw new CommonsException(
"Compress " + srcFile.getPath() + " to " + zipFile.getPath() + " failed!", e);
} finally {
IOUtils.closeQuietly(zaos);
}
}