zlib-ng stuff

zlib-ng-test.java

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.zip.Deflater;
import java.util.zip.DeflaterOutputStream;

public class ZlibNgTest {
    public static void main(String[] args) {
        try {
            String infile = args[0];
            String outfile = args[1];
            int level = Integer.parseInt(args[2]);
            int size = Integer.parseInt(args[3]);
            Deflater deflater = new Deflater(level, true);
            try (InputStream fins = new FileInputStream(infile);
                 OutputStream fouts = new FileOutputStream(outfile);
                 OutputStream douts = new DeflaterOutputStream(fouts, deflater, 32768)) {
                byte[] buffer = new byte[size];
                int read;
                while ((read = fins.read(buffer)) != -1) {
                    douts.write(buffer, 0, read);
                }
            }
        } catch (ArrayIndexOutOfBoundsException | IOException e) {
            System.err.println(e);
        }
    }
}

zlib-ng-test.py

#!/usr/bin/python3
import sys
import zlib
level, size = map(int, sys.argv[1:])
comp = zlib.compressobj(level, 8, -15)
cdata = b""
while True:
    data = sys.stdin.buffer.read(size)
    if not data:
        break
    cdata += comp.compress(data)
cdata += comp.flush()
sys.stdout.buffer.write(cdata)