Copy file using OutputStream

gistfile1.java

File srcFile = new File("/var/www/afishapoisk/public/uploads/images/events/big/new.jpg");
File dstfile = new File("/var/www/afishapoisk/public/uploads/images/events/big/super.jpg");
try {
  FileOutputStream dstFos = new FileOutputStream(dstfile);
  FileInputStream srcFos = new FileInputStream(srcFile);
  
  byte[] buffer = new byte[256];
  int bytesRead;
  
  do {
    bytesRead = srcFos.read(buffer, 0, 256);
    dstFos.write(buffer, 0, bytesRead);
  } while (bytesRead > 0);
  dstFos.close();
} catch (Exception e) {
  Logger.info(e.getMessage());
}