|
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
/**
* @author csterling
*
*/
public class ZipFileUtil {
/**
* @param zipFile
* @param jiniHomeParentDir
*/
public static void unzipFileIntoDirectory(ZipFile zipFile, File jiniHomeParentDir) {
Enumeration files = zipFile.entries();
File f = null;
FileOutputStream fos = null;
while (files.hasMoreElements()) {
try {
ZipEntry entry = (ZipEntry) files.nextElement();
InputStream eis = zipFile.getInputStream(entry);
byte[] buffer = new byte[1024];
int bytesRead = 0;
f = new File(jiniHomeParentDir.getAbsolutePath() + File.separator + entry.getName());
if (entry.isDirectory()) {
f.mkdirs();
continue;
} else {
f.getParentFile().mkdirs();
f.createNewFile();
}
fos = new FileOutputStream(f);
while ((bytesRead = eis.read(buffer)) != -1) {
fos.write(buffer, 0, bytesRead);
}
} catch (IOException e) {
e.printStackTrace();
continue;
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
// ignore
}
}
}
}
}
}
|