/** extract zip file */
public void extract(String outputDir) throws IOException {
org.apache.commons.compress.archivers.zip.ZipFile file = null;
InputStream in = null;
OutputStream out = null;
try {
file = new org.apache.commons.compress.archivers.zip.ZipFile(fileName, fileEncoding);
Enumeration<ZipArchiveEntry> entries = file.getEntries();
while (entries.hasMoreElements()) {
ZipArchiveEntry entry = entries.nextElement();
String entryName = entry.getName();
if (entry.isDirectory()) {
forceMkdir(new File(outputDir + File.separator + entryName));
continue;
}
out = openOutputStream(new File(outputDir + File.separator + entryName));
in = file.getInputStream(entry);
copy(in, out);
closeQuietly(in);
closeQuietly(out);
}
} finally {
closeQuietly(in);
closeQuietly(out);
org.apache.commons.compress.archivers.zip.ZipFile.closeQuietly(file);
}
}
