Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!news.glorb.com!news-out.readnews.com!transit4.readnews.com!news-out.news.tds.net!newsreading01.news.tds.net!53ab2750!not-for-mail From: "Daniel Pitts" Subject: Re: How can you make idle processors pick up java work? Message-ID: <50197007.55903.calajapr@time.synchro.net> X-Comment-To: qwertmonkey Newsgroups: comp.lang.java.programmer In-Reply-To: <50197006.55897.calajapr@time.synchro.net> References: <50197006.55897.calajapr@time.synchro.net> X-FTN-AREA: COMP.LANG.JAVA.PROGRAMMER X-FTN-MSGID: 1:261/38 9d296a27 X-FTN-REPLY: 1:261/38 5237cbaf Content-Type: text/plain; charset=IBM437 Content-Transfer-Encoding: 8bit X-Gateway: time.synchro.net [Synchronet 3.16a-Win32 NewsLink 1.98] Lines: 56 Date: Wed, 01 Aug 2012 18:09:37 GMT NNTP-Posting-Host: 69.21.70.65 X-Complaints-To: news@tds.net X-Trace: newsreading01.news.tds.net 1343844577 69.21.70.65 (Wed, 01 Aug 2012 13:09:37 CDT) NNTP-Posting-Date: Wed, 01 Aug 2012 13:09:37 CDT Organization: tds.net Xref: csiph.com comp.lang.java.programmer:16937 To: qwertmonkey From: Daniel Pitts On 7/31/12 7:46 PM, qwertmonkey@syberianoutpost.ru wrote: > just in case someone ponders over the same. At the end of the day there is > no speed improvement whatsoever compared to doing the char reading into a > buffer and parsing out the sentences yourself > ~ > the code below does the same thing > ~ > BfR = Files.newBufferedReader(IFlPth, Charset.forName("UTF-8")); > // __ > aSx = BfR.readLine(); > while(aSx != null){ > iSL = aSx.length(); > for(int k = 0; (k < iSL); ++k){ > iKdPnt = aSx.codePointAt(k); > ++lTtlKdPnts; > } > ++lLns; > iTtlRdByts += iSL; > aSx = BfR.readLine(); > }// (iRdByts > -1) > // __ > BfR.close(); > ~ > lbrtchx > You're code uses such terrible naming conventions that it is impossible to read and understand. "BfR" should be something like "reader" or "bufferedReader". aSx? Should that be "line"? k? who uses "k" as a for loop index? Unless you're doing a three-level deep Dynamic Programming algorithm. It also appears that you're trying to use some sort of Hungarian notation, and doing it contra the original intent: See BfR.close() should be in a finally block. You also aren't declaring any variable here, so we have no idea what types they are. You should declare variables as closely to the first use as is possible. Also, it looks like you're trying to micro-optimize this code which reads one line at a time. What is the point of doing iKdPnt = aSx.codePointAt(k), when you don't actually use that variable in the for loop? What is it exactly that you're trying to do? I mean, what's your end goal, not what the means you've chosen for that end. --- BBBS/Li6 v4.10 Dada-1 * Origin: Prism bbs (1:261/38) --- Synchronet 3.16a-Win32 NewsLink 1.98 Time Warp of the Future BBS - telnet://time.synchro.net:24