When I struggled with those Java version problems I modified the build.xml file adding two attributes to the wocompile tag:
<wocompile source="1.5" target="1.5" ...> giving the ant task the explicit Java version and had no problem since then. jw Am 14.06.2010 um 16:38 schrieb Chuck Hill: > Also try just deleting the errors in the Problem view, then clean and build. > Sometimes these errors seem to get "stuck" in Eclipse after you have fixed > the problem. > > Chuck > > On Jun 14, 2010, at 6:55 AM, Kantala, Dmytro R. wrote: > >> >> Were you able to resolve by switching compiler version? >> >> I am running into the same problem. I have eclipse configured to compile >> for 1.5. >> >> Build machine >> Snow Leopard: 10.6.0 >> Eclipse: 3.4.2 >> Wolips: 3.4.5830 >> WO: 5.4.3 >> >> Server >> Leopard: 10.5.8 >> WO: 5.4.3 >> >> Thanks, >> DK >> >> -----Original Message----- >> From: webobjects-dev-bounces+dkantala=motleyrice....@lists.apple.com on >> behalf of Jake Bearkley >> Sent: Mon 6/14/2010 9:01 AM >> To: Farrukh Ijaz >> Cc: webobjects-dev@lists.apple.com >> Subject: Re: java.lang.UnsupportedClassVersionError: Bad version number >> in.class file >> >> Sorry, >> >> user error, I was trying to start the wrong application!! doh! >> >> I have been working on this too long and need sleep! >> >> thanks for your patience >> >> Bearko >> >> On Mon, Jun 14, 2010 at 10:05 PM, Jake Bearkley <jbea...@gmail.com> wrote: >> >> > Thanks, but as I have said, I have changed the preference and I still get >> > the error. >> > >> > What else can I do to eliminate the error? >> > >> > I use no java 1.6 code. The application is currently being developed on a >> > Leopard environment with java 1.5 and I am trying to set up a new >> > development machine. >> > >> > Thanks in Advance >> > Bearko >> > >> > >> > On Mon, Jun 14, 2010 at 9:43 PM, Farrukh Ijaz < >> > farrukh.i...@fuegodigitalmedia.com> wrote: >> > >> >> Thats fine! JDK 1.6 compiler can generate code compatible to JDK 1.5. The >> >> message is for the target system. I've the same scenario where I have >> >> applications in production running on PPC platform 1.5 but I've on my >> >> Macbook 1.6. >> >> >> >> However you may find error if you're having code of 1.6 which is not >> >> compatible to 1.5. In that case you need to change it with 1.5 compatible >> >> code. But chances are very rare you get an error. >> >> >> >> Farrukh >> >> >> >> On 2010-06-14, at 3:01 PM, Jake Bearkley wrote: >> >> >> >> Hi All, >> >> >> >> I have done that :) but I still get the error >> >> >> >> when I select 1.5 as the compiler compliance level, a message appears at >> >> the bottom >> >> "When selecting 1.5 compliance, make sure to have a compatible JRE >> >> installed and activated (currently 1.6)" >> >> >> >> but I can not install and activate 1.5 JRE because the directory is dimmed >> >> when I try and add the JRE!!! >> >> >> >> >> >> Cheers >> >> Bearko >> >> >> >> >> >> >> >> On Mon, Jun 14, 2010 at 9:24 PM, Farrukh Ijaz < >> >> farrukh.i...@fuegodigitalmedia.com> wrote: >> >> >> >>> Eclipse > Preferences > Java > Compiler >> >>> >> >>> Set it to Java 1.5 before compiling. >> >>> >> >>> You can do the similar setup per project. >> >>> >> >>> Farrukh >> >>> >> >>> On 2010-06-14, at 2:51 PM, Jake Bearkley wrote: >> >>> >> >>> > HI All, >> >>> > >> >>> > I am trying to build an application on Snow Leopard with Java 1.6 and >> >>> run on a Leopard server with Java 1.5 >> >>> > >> >>> > Can someone give me guidance on how to do this. >> >>> > >> >>> > Java 1.5 is a symbolic link to 1.6 on the file system >> >>> > >> >>> > Within eclipse I have attempted to set the Workspace settings to use >> >>> 1.5, to do this I also need to set the System JRE. >> >>> > >> >>> > I am unable to install JRE for 1.5, when I try to install it, I am >> >>> unable to select the 1.5 directory as it is dimmed. >> >>> > >> >>> > can anyone enlighten me? >> >>> > >> >>> > Thanks in advance >> >>> > Bearko >> >>> > >> >>> > _______________________________________________ >> >>> > Do not post admin requests to the list. They will be ignored. >> >>> > Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >> >>> > Help/Unsubscribe/Update your Subscription: >> >>> > >> >>> http://lists.apple.com/mailman/options/webobjects-dev/farrukh.ijaz%40fuegodigitalmedia.com >> >>> > >> >>> > This email sent to farrukh.i...@fuegodigitalmedia.com >> >>> >> >>> >> >> >> >> >> > >> >> >> >> >> >> >> Confidential & Privileged >> >> Unless otherwise indicated or obvious from its nature, the information >> contained in this communication is attorney-client privileged and >> confidential information/work product. This communication is intended for >> the use of the individual or entity named above. If the reader of this >> communication is not the intended recipient, you are hereby notified that >> any dissemination, distribution or copying of this communication is strictly >> prohibited. If you have received this communication in error or are not sure >> whether it is privileged, please immediately notify us by return e-mail and >> destroy any copies--electronic, paper or otherwise--which you may have of >> this communication. >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >> Help/Unsubscribe/Update your Subscription: >> http://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net >> >> This email sent to ch...@global-village.net > > -- > Chuck Hill Senior Consultant / VP Development > > Practical WebObjects - for developers who want to increase their overall > knowledge of WebObjects or who are trying to solve specific problems. > http://www.global-village.net/products/practical_webobjects
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