Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!feeder2.ecngs.de!ecngs!feeder.ecngs.de!Xl.tags.giganews.com!border1.nntp.ams.giganews.com!nntp.giganews.com!local2.nntp.ams.giganews.com!nntp.bt.com!news.bt.com.POSTED!not-for-mail NNTP-Posting-Date: Sun, 10 Mar 2013 05:27:47 -0500 Date: Sun, 10 Mar 2013 10:27:45 +0000 From: lipska the kat <"nospam at neversurrender dot co dot uk"> Organization: Trollbusters 3 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120410 Thunderbird/11.0.1 MIME-Version: 1.0 Newsgroups: comp.lang.java.programmer Subject: Re: regexp(ing) Backus-Naurish expressions ... References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Message-ID: Lines: 23 X-Usenet-Provider: http://www.giganews.com X-AuthenticatedUsername: NoAuthUser X-Trace: sv3-U0JsIq/Faxj427DfzmiHQ6eUAbqiV5fJOghecUaRuTV4inyGJqmLDOm6tEKfs0ci3p4Nnnn9nAKAOvG!QPkiDEmT/XpQnpaIZNuhVhrBDztzjklfmAXiCjnwIVc2g5ezUxReeo+6v0kcLWS2GDfdlhwssZU= X-Complaints-To: abuse@btinternet.com X-DMCA-Complaints-To: abuse@btinternet.com X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.40 X-Original-Bytes: 2158 Xref: csiph.com comp.lang.java.programmer:22871 On 10/03/13 02:27, qwertmonkey@syberianoutpost.ru wrote: > I need to set up some code's running context via properties files and I want > to make sure that users don't get too playful messing with them, because that > could alter results greatly and in unexpected ways (they must probably won't > be able to make sense of and then they would bother the hell out of you) > ~ > So, I must do some sanity check the running parameters if entered via the > command prompt or if the defaults are used from the properties files > ~ > I am telling you all of that because you many know of libraries to do such > thing Not sure if this is what you are after as I've never used it myself but http://commons.apache.org/proper/commons-cli/ might help. I've always had a lot of luck with other commons stuff. lipska -- Lipska the Kat©: Troll hunter, sandbox destroyer and farscape dreamer of Aeryn Sun