z.putNextEntry(new ZipEntry(entryName));
out = z;
} else if ("DEFLATE".equals(compressionAlgorithm)) {
out = new DeflaterOutputStream(out);
} else if ("LZF".equals(compressionAlgorithm)) {
out = new LZFOutputStream(out);
} else if (compressionAlgorithm != null) {
throw DbException.get(ErrorCode.UNSUPPORTED_COMPRESSION_ALGORITHM_1, compressionAlgorithm);
}
return out;
} catch (IOException e) {