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: "Eric Sosman" Subject: Re: verbose sort Message-ID: <501ACE76.55958.calajapr@time.synchro.net> X-Comment-To: markspace Newsgroups: comp.lang.java.programmer In-Reply-To: <501AC32E.55957.calajapr@time.synchro.net> References: <501AC32E.55957.calajapr@time.synchro.net> X-FTN-AREA: COMP.LANG.JAVA.PROGRAMMER X-FTN-MSGID: 1:261/38 59025ef7 X-FTN-REPLY: 1:261/38 18dac2be Content-Type: text/plain; charset=IBM437 Content-Transfer-Encoding: 8bit X-Gateway: time.synchro.net [Synchronet 3.16a-Win32 NewsLink 1.98] Lines: 43 Date: Thu, 02 Aug 2012 19:12:04 GMT NNTP-Posting-Host: 69.21.70.65 X-Complaints-To: news@tds.net X-Trace: newsreading01.news.tds.net 1343934724 69.21.70.65 (Thu, 02 Aug 2012 14:12:04 CDT) NNTP-Posting-Date: Thu, 02 Aug 2012 14:12:04 CDT Organization: tds.net Xref: csiph.com comp.lang.java.programmer:16997 To: markspace From: Eric Sosman On 8/2/2012 1:19 PM, markspace wrote: > On 8/2/2012 8:37 AM, bob smith wrote: >> I have some code that sorts a list like so: >> >> Vector my_list = new Vector(); >> >> >> Comparator c = new Comparator() { >> @Override >> public int compare(String object1, String object2) { >> if (object1 == null) >> return -1; >> if (object2 == null) >> return 1; >> object1 = object1.toLowerCase(); >> object2 = object2.toLowerCase(); >> return object1.compareTo(object2); >> }; >> }; >> >> Collections.sort(my_list, c); >> >> >> This seems like a lot of code for such a common operation. > > Is there a more succinct way of doing this? >> > > > Collections.sort( my_list, String.CASE_INSENSITIVE_ORDER ); Throws NullPointerException if the list has any nulls. -- Eric Sosman esosman@ieee-dot-org.invalid --- 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