Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!news.albasani.net!.POSTED!not-for-mail From: Jan Burse Newsgroups: comp.lang.java.programmer Subject: Re: Thumbs up for suppressable exceptions in JDK 1.7 Date: Fri, 30 Sep 2011 11:30:41 +0200 Organization: albasani.net Lines: 26 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: news.albasani.net 67DU7C2yvs6eB/0BqCAerRPJMJiEHn8cG75/sACEkM27ch5cPxwWPIJPBUGwFAowD/SRcUzBgTSMibMqgZvB1Usca/eol6Vq/ojHq8NK7w94Tu4E/ZuEQNkcys43fx21 NNTP-Posting-Date: Fri, 30 Sep 2011 09:30:45 +0000 (UTC) Injection-Info: news.albasani.net; logging-data="58zo2fCaftGaNGzLPbsJdVfZO/ub8hn/vrVvdDkpuZAEUtR2aklbM0XYxBqnroxQ9eWY1q6ER6A0Idx/V5H64sqjEgWv0Vdj/BEBOj0U4FxJI+1S0OGcYwGRKgb+Sg4m"; mail-complaints-to="abuse@albasani.net" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0.2) Gecko/20110902 Firefox/6.0.2 SeaMonkey/2.3.3 In-Reply-To: Cancel-Lock: sha1:9iTxZKdxaHIfx8ukfGeadJ8Q7WQ= Xref: x330-a1.tempe.blueboxinc.net comp.lang.java.programmer:8408 Daniel Pitts schrieb: > I want to read up on it, but I wonder if it will help with this > (unfortunate) situation: > > try { > buggyCodeThrowsNullPointerException(); > } catch (Exception oopsThisWasIgnoredByLazyProgrammer) { > throw new BusinessLayerSpecificException( > "Unable to process request for no good reason."); > } I would eventually do the following: try { buggyCodeThrowsNullPointerException(); } catch (Exception oopsThisWasIgnoredByLazyProgrammer) { throw new BusinessLayerSpecificException( "Unable to process request for no good reason.", oopsThisWasIgnoredByLazyProgrammer); } So use the cause of an exception for piggybacking the reason. This is a kind of a competing mechanism to supression. Bye