package lesson5;


import java.io.*;

public class CopyFiles {
    public static void copy(String src, String dst, String exp) {
        File srcDir = new File(src);
        String[] files = srcDir.list(new FilenameFilter() {
            @Override
            public boolean accept(File dir, String name) {
                return name.endsWith(exp);
            }
        });

        for (int i = 0; i < files.length; i++) {
            try {
                File file = new File(dst+"\\"+files[i]);
                file.createNewFile();
                FileOutputStream os = new FileOutputStream(file);
                FileInputStream is = new FileInputStream(src +"\\" + files[i]);
                byte[] buffer = new byte[1024];
                int length;
                while ((length = is.read(buffer)) > 0) {
                    os.write(buffer, 0, length);
                }

                os.close();
                is.close();
            } catch (IOException e) {
                e.printStackTrace();
            }

        }


        }
    }