even_shittier_java_code

/**
 * Danasnji labos: napraviti kolekciju elemenata koji sadrze:
 * String broj racuna, Double ukupan iznos racuna te Path racuna.
 *  Preko naredbenog retka upisati neki iznos te u zip mapu imena manjiod<IZNOS>
 * kopirati sve racune ciji je ukupan iznos manji od zadanog.
 */

package utorak_zip;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.TreeSet;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

public class Program {
    public static void main(String[] args) throws IOException {
        Path source = Paths.get("./racuni");
        MySecondByteReader myReader = new MySecondByteReader();
        if(args.length != 1) {
            System.out.println("Need 1 argument, closing!");
            return;
        }

        Double minTotal = Double.parseDouble(args[0]);
        String filename = "manjiod" + args[0] +  ".zip";

        try {
            Files.walkFileTree(source, myReader);
            TreeSet<Element> elements = myReader.getElements();
            File zip = new File(filename);

            ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zip));

            for(Element e : elements) {
                if(e.getTotal() < minTotal) {
                    ZipEntry entry = new ZipEntry(e.getPath().toString());
                    out.putNextEntry(entry);
                    out.closeEntry();
                }
            }

            out.close();

             } catch(IOException e) {
                 e.printStackTrace();
             }
        }
    }