python create a stream from a zip file code example
Example: stream zip file
try (final OutputStream bufferedOut = new BufferedOutputStream(rawOut);
final ZipOutputStream out = new ZipOutputStream(bufferedOut)) {
out.setLevel(compressionLevel);
for (final FlowFile flowFile : contents) {
final String path = keepPath ? getPath(flowFile) : "";
final String entryName = path + flowFile.getAttribute(CoreAttributes.FILENAME.key());
final ZipEntry zipEntry = new ZipEntry(entryName);
zipEntry.setSize(flowFile.getSize());
try {
out.putNextEntry(zipEntry);
bin.getSession().exportTo(flowFile, out);
out.closeEntry();
unmerged.remove(flowFile);
} catch (ZipException e) {
getLogger().error("Encountered exception merging {}", new Object[] {flowFile}, e);
}
}
out.finish();
out.flush();
}