File Copying, I/O streams in java Java Performance tips file copying S. Nageswara Rao, Corporate Trainer June 3, 2011 No Comments 1. Performance drawbacks in file copying 2. Peak performance with BufferedInputStream and BufferedOutputStream and BufferedReader and BufferedWriter 3. Performance in file copying using DataInputStream and DataOutputStream Java IO at a Glance ← InputStreamReader Java Reading writing arrays strings → Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.