HomeWork5 (многопоточное программирование часть 1)

CopyFile.java

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author kamaz
 */
public class CopyFile implements Runnable {

    private File file;
    private File[] folder;

    public CopyFile(File file, File[] folder) {
        this.file = file;
        this.folder = folder;
    }

    public CopyFile() {
        super();
    }

    public File getFile() {
        return file;
    }

    public File[] getFolder() {
        return folder;
    }

    private static void copyFiles(File in, File out) throws IOException {
        byte[] buffer = new byte[1024 * 1024];
        int readByte = 0;
        if (in.isFile()) {
            try (FileInputStream fis = new FileInputStream(in);
                    FileOutputStream fos = new FileOutputStream(out)) {
                for (; (readByte = fis.read(buffer)) > 0;) {
                    fos.write(buffer, 0, readByte);
                }
            } catch (IOException e) {
                System.out.println("ERROR three");
            }
        }
    }

    @Override
    public void run() {
        File folderCreate = new File("files");
        folderCreate.mkdirs();

        file = new File(".");
        folder = file.listFiles();
        for (File fileIn : folder) {
            Thread th = Thread.currentThread();
            File outCreate = new File(folderCreate.getName() + "/" + fileIn.getName());
            try {
                if (fileIn.isFile()) {
                    outCreate.createNewFile();
                }
            } catch (IOException ex) {
                System.out.println("ERROR one");
            }
            try {
                copyFiles(fileIn, outCreate);
            } catch (IOException ex) {
                System.out.println("ERROR two");
            }
        }
    }

}

Main.java

public class Main {
    
    public static void main(String[] args) {
        
        Thread th = new Thread(new CopyFile());
        th.start();
        }
        
    }