X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=3.6 required=5.0 tests=AWL,BAYES_00,BOTNET,RCVD_IN_DNSWL_NONE,TW_YG X-Spam-Check-By: sourceware.org Message-id: <4F470417.3060105@cygwin.com> Date: Thu, 23 Feb 2012 22:29:27 -0500 From: "Larry Hall (Cygwin)" Reply-to: cygwin AT cygwin DOT com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.2) Gecko/20120216 Thunderbird/10.0.2 MIME-version: 1.0 To: cygwin AT cygwin DOT com Subject: Re: Spawning Java from C References: <4F4678CB DOT 7030900 AT gmail DOT com> <4F469FDF DOT 8010002 AT cs DOT umass DOT edu> In-reply-to: <4F469FDF.8010002@cs.umass.edu> Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7bit Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com On 2/23/2012 3:21 PM, Eliot Moss wrote: > On 2/23/2012 12:35 PM, James Rome wrote: >> I have code that launches Java from C to run a jar file, and creates a >> socket to communicate between the calling program and the jar file. It >> works in OS X, Linux, and MinGW on Windows, but not on Cygwin. > > One can definitely spawn Java from C, but every JVM I know of > is a *Windows* application, which mean that it wants *Windows > paths*, not cygwin-style paths. You may find the cygpath > utility useful in scripts run under cygwin, to convert between > different styles of path. > > Java, in particular, wants things like its classpath as a > *semicolon*-separate list of *Windows* path names. These > generally require suitable quoting if being used in scripts > or with bash, since bash interprets semicolcon as separating > bash commands, etc. > > As for the particular errors, I am personally less familiar > with using cygrunsrv ... To the OP, run the same from an elevated prompt and these errors should disappear. -- Larry _____________________________________________________________________ A: Yes. > Q: Are you sure? >> A: Because it reverses the logical flow of conversation. >>> Q: Why is top posting annoying in email? -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple