time is very importnant

hi, i've got few files with 13,000 lines each one. i want to write to each file one line in the beginning. and i want to do this very fast without reading each line. is there any method to write in the beginning? thanks for any advice. best regardfs
[257 byte] By [alcatraz123a] at [2007-11-27 9:10:14]
# 1
Don't post the same question multiple times. It can cause people to waste their time duplicating each others' answers.Question answered in other thread: http://forum.java.sun.com/thread.jspa?threadID=5189810
jverda at 2007-7-12 21:51:20 > top of Java-index,Java Essentials,Java Programming...
# 2
You still use your time telling people this? Complain to sun, it's simple enough to build a mechanism to detect a duplicate post and suggest they don't do it, but allow them to post anyway.
rkippena at 2007-7-12 21:51:20 > top of Java-index,Java Essentials,Java Programming...
# 3
Oh, yeah, complaining to Sun is *so* productive.;-)
jverda at 2007-7-12 21:51:20 > top of Java-index,Java Essentials,Java Programming...
# 4

"We welcome your comments on the Sun Developer Network websites, programs and software technologies. Your feedback will be carefully considered as we plan for the future. Due to the volume of feedback we may not be able to reply to individual e-mails."

"Carefully considered", what more could you want?

rkippena at 2007-7-12 21:51:20 > top of Java-index,Java Essentials,Java Programming...
# 5
> "Carefully considered", what more could you want?For it to be actually true?
hunter9000a at 2007-7-12 21:51:20 > top of Java-index,Java Essentials,Java Programming...
# 6
What if they had regular draws for merchandise like Sun coffee mugs?
BigDaddyLoveHandlesa at 2007-7-12 21:51:20 > top of Java-index,Java Essentials,Java Programming...
# 7

> You still use your time telling people this?

> Complain to sun, it's simple enough to build a

> mechanism to detect a duplicate post and suggest

> they don't do it, but allow them to post anyway.

You were joking right?

It is simple enough to do any number of things on this site.

But Sun doesn't do it.

They have even done things in the past and then stopped doing them later.

And they tend to add what ever they feel like with no concern to actual requests. I have never seen anyone request a spell button and I certainly never saw anyone request these idiotic screen colors.

They have actually said that they were going to do something and then never did it at all.

jschella at 2007-7-12 21:51:20 > top of Java-index,Java Essentials,Java Programming...
# 8
> You were joking right?Kind of. I think it's a losing battle to try to tell people, there is an never ending supply of people who are new to forums.> spell buttonFirefox has spell check built into the text boxes. Kind of ironic that Sun is catering to IE
rkippena at 2007-7-12 21:51:20 > top of Java-index,Java Essentials,Java Programming...