import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.zip.DeflaterInputStream;

public class Main {
    public static void main(String[] args) throws IOException {
        byte[] data = "Test".getBytes(StandardCharsets.UTF_8);
        DeflaterInputStream in = new DeflaterInputStream(new ByteArrayInputStream(data));
        System.out.printf("0x%x",in.read());
    }
}