};
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ZipOutputStream zos = new ZipOutputStream(bos);
List<IBasicFile> basicFiles = access.listFiles(directory, txtFilter);
for (IBasicFile basicFile : basicFiles) {
if (!basicFile.isDirectory()) {
String entry = basicFile.getName();
byte[] doc = IOUtils.toByteArray(basicFile.getContents());