Hi, Is there a documentation of the property?
Thanks André Am 25.02.20 um 10:59 schrieb Susanne Schneider via Webobjects-dev: > Hi, > > the ant build uses a property name "javalevel" to determine the compiler > level setting. This property can either be set in the build.xml itself > or (more practically) in the build.properties files used by the > build.xml (mostly read in by the "init.properties" target). > > The default WOLips setting mostly hides the properties files from view > but it should be there. > > Regards, > Susanne > >> >> Hi, >> >> I run into a build problem on a WebObjects application. As I have to >> realize, I don't understand the build procedures within >> Eclipse/WOLips. >> >> >> -------------- Eclipse 4.6.3 started within OpenJDK 1.8.0_212-b4. >> >> My WebObjects project should be compiled with an OpenJDK 1.7.0, so I >> have set the JRE System Library for the project to that JDK >> (parallel installation on the workstation, set also as installed JRE >> within Eclipse). >> >> The Java Compiler settings for the project is set to "Compiler >> compliance level 1.7". >> >> If I start now the "build" target on the build.xml of the project, I >> get an error: >> >> build.xml:203 taskdef A class needed by class >> org.objectstyle.woproject.ant.WOCompile cannot be found: >> org/apache/tools/ant/taskdefs/Javac -------------- >> >> If I set the JRE System Library of the project to the OpenJDK >> 1.8.0_212-b4, which executes the Eclipse, and set the Compiler >> compliance level to 1.7 too, the build process will work again. >> >> The major class version of the classes within the /bin directory >> (build path of the project) is 51 (1.7). The class version of the >> /build directory (WOLips build path?) is 51 too and the class version >> of the unzipped JAR files within the /dist folder is 51 too. >> >> >> As Ant installation I use the version 1.9.6 inside the Eclipse >> installation. On the Ant runtime settings dialog I have set >> >> ant.build.javac.source 1.7 ant.build.javac.target 1.7 compiler.source >> 1.7 compiler.target 1.7 >> >> The Ant classpath contains tools.jar from the OpenJDK 1.8.0_212-b4 >> and the woproject.jar from the WOLips plugin. The Ant process will >> also be executed by JDK 1.8, but generates target files for 1.7. But >> how interacts this with the project JRE System Library? >> ------------------ >> >> If I change the tools.jar to JDK 1.7, the same error occurs like >> above. The Ant build is configured as External Tool Config, so I can >> change the JRE there to JDK 1.7. But now I get the following error: >> >> UnsupportedClassVersionError: >> org/objectstyle/woproject/ant/WOCompile: Unsupported major.minor >> version 52.0 >> >> This seems to be a problem from the Eclipse installation, it needs >> JDK 1.8 to run, and the WOCompile.class within the plugins folder has >> also a major version 52, so it needs JDK 1.8. ------------------ >> >> The last thing is the context menu item "WOLips Ant Tools->Install". >> It doesn't work at all, it returns also >> >> UnsupportedClassVersionError: >> org/objectstyle/woproject/ant/WOCompile: Unsupported major.minor >> version 52.0 >> >> Here executes an older JDK the Ant process, which is visible on the >> Console output (java-1.7.0/bin/java), but why? ------------------ >> >> How interact these things together, how I have to set the JDK >> versions? >> >> Thanks a lot Andr? >> > _______________________________________________ > 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: > https://lists.apple.com/mailman/options/webobjects-dev/andre.rothe%40zks.uni-leipzig.de > > > This email sent to andre.ro...@zks.uni-leipzig.de -- UNIVERSITÄT LEIPZIG Medizinische Fakultät Zentrum für Klinische Studien Leipzig – KKS André Rothe CIO Härtelstr. 16-18, 04107 Leipzig Tel: 0341/ 97 16118 Fax: 0341/ 97 16189 WWW: http://www.zks.uni-leipzig.de _______________________________________________ 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: https://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
