Why not just step through the code in a debugger? Put breakpoints on both ends of the RPC call & go from there.
On Wed, Apr 29, 2009 at 9:59 AM, Ian Bambury <[email protected]> wrote: > The thing is, you have to work out where the failure is happening. > If you know that the batch file isn't being called, then it must be failing > before that (by 'failing' I don't just mean error, but include logic errors > that mean things don't get called). > > Personally, I'd put an alert in the routine that does the RPC call just > before you make the call. If you see that, then you can start checking the > server-side code, if you don't then you can move the alert back from the RPC > until you find a place where it is actually executed and see what is going > wrong there. > > It *might* be a GWT problem, but you really need to determine what is going > wrong and where. A batch file not running on the server is more likely to be > a logic error (therefore a 'Java programming' problem rather than a GWT > problem.) > > Ian > > http://examples.roughian.com > > > 2009/4/29 Scientist <[email protected]> > > >> My experience is very little, my source for checking is the batch file >> self. In NetBeans, the batch gets executed perfectly. The batch is >> used to convert a .csv file into a .xls, and delete the .csv. I just >> can't imagine why the batch would be the problem if it runs well in >> another development enviroment. >> >> On Apr 29, 1:36 pm, Ian Bambury <[email protected]> wrote: >> > OK. >> > >> > I don't know how much experience you have, but my first question would >> be: >> > How do you know it hasn't run - i.e. where do you look for a result? >> > >> > Ian >> > >> > http://examples.roughian.com >> > >> > 2009/4/29 Scientist <[email protected]> >> > >> > >> > >> > >> > >> > > On Apr 29, 1:08 pm, Ian Bambury <[email protected]> wrote: >> > > > Why do you think this is related to GWT? >> > >> > > > Ian >> > > > Cause it's working perfectly in Netbeans, and the compile gives no >> > > errors. >> > > >http://examples.roughian.com >> > >> > > > 2009/4/29 Scientist <[email protected]> >> > >> > > > > Hi guys, >> > >> > > > > I have a REALLY strange problem. This is the function I have: >> > >> > > > > public static void generateXLS() { >> > > > > try { >> > > > > String[] command = { "cmd.exe", "/C", "Start", "C:// >> > > > > exports//convert.bat" }; >> > > > > Process p = Runtime.getRuntime().exec(command); >> > > > > BufferedReader in = new BufferedReader( >> > > > > new >> InputStreamReader(p.getInputStream >> > > > > ())); >> > > > > String line = null; >> > > > > while ((line = in.readLine()) != null) { >> > > > > System.out.println(line); >> > > > > } >> > > > > } catch (IOException e) { >> > > > > e.printStackTrace(); >> > > > > } >> > > > > } >> > >> > > > > This is written on the serverside. The function is fired by a >> previous >> > > > > function, that works. The batch won't trigger for some reason, >> though. >> > > > > The strangest part is: when I copy/paste the same code in >> NetBeans, it >> > > > > works perfect. I've already tried this line instead of above: >> String[] >> > > > > command = { "cmd.exe", "/C", "Start", "C:\\exports\\convert.bat" >> }; >> > > > > without any result. I'm not getting compiling errors, it just >> won't >> > > > > trigger the batch while executing the application. I'm using >> Eclipse, >> > > > > GWT and Maven. >> > >> > > > > Please help!!!- Hide quoted text - >> > >> > > > - Show quoted text -- Hide quoted text - >> > >> > - Show quoted text - >> >> > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
