public synchronized long totalRecoverBytes(){
  long total=0;
  for (  File file : fileDetails.values()) {
    if (file.reused() == false) {
      total+=file.length();
    }
  }
  return total;
}

public synchronized long totalRecoverBytes ( ) { long total = 0 ; for ( File file : fileDetails . values ( ) ) { if ( file . reused ( ) == false ) { total += file . length ( ) ; } } return total ; }
total bytes of files to be recovered ( potentially not yet done )
