> On Nov 27, 2017, at 6:40 PM, Alex Buckley <alex.buck...@oracle.com> wrote: > > On 11/27/2017 3:16 PM, Michael Hall wrote: >> JMX attach keeps telling me that RMI is not a accepted protocol. >> I wondered if possibly this was a modular issue, I checked my main app jar… >> jdeps halfpipe.jar >> ... >> halfpipe.jar -> java.corba >> … >> >> which seems to say I need java.corba which I didn’t have. >> If I add that with jlink I get… >> >> java.lang.NoClassDefFoundError: javax/transaction/UserTransaction >> >> from the quartz scheduler. This class should come from the included jta.jar, >> and usually does without the java.corba module. > > java --list-modules > // Will show java.corba in your jlinked image > > java --describe-module java.corba > // Will show 'requires java.transaction' > // Since this is an implementation dependency, it's not listed in > https://docs.oracle.com/javase/9/docs/api/java.corba-summary.html > > java --show-module-resolution -jar halfpipe.jar > // Will show java.transaction being resolved in support of java.corba > Thanks for the above, searches hadn’t hit them yet.
> Because java.transaction is resolved, the miniature javax.transaction package > that it exports will "win", and the full-strength javax.transaction package > in jta.jar on the classpath will "lose". > > The story of java.transaction is unfortunate and complicated (see > http://openjdk.java.net/jeps/8189188) but you can augment it with the stuff > in jta.jar: > > java --patch-module java.transaction=jta.jar -jar halfpipe.jar > // See http://openjdk.java.net/jeps/261#Patching-module-content > <http://openjdk.java.net/jeps/261#Patching-module-content> The application usually runs as an OS X application. So I don’t use -jar. I do have a shell script launch for testing… #!/bin/bash APP_ROOT=HalfPipe7.app JAVA=${APP_ROOT}/Contents/Java export R_HOME=/Library/Frameworks/R.framework/Resources java --patch-module java.transaction=${JAVA}/jta.jar -XX:+CITime -Xms32M -Xmx256M -Xdock:name=HalfPipe -Dcom.apple.mrj.application.apple.menu.about.name=HalfPipe -Dapple.laf.useScreenMenuBar=true -Djava.library.path=$APP_ROOT/Contents/MacOS -Djava.security.manager -Djava.security.policy=$APP_ROOT/Contents/JavaApp/all.policy -Dapp.lib=$APP_ROOT/Contents/JavaApp -Dconsole=pane -cp .:..:hp_jshell.jar:${JAVA}/halfpipe.jar:${JAVA}/log4j-1.2.16.jar:${JAVA}/quartz-2.2.2.jar:${JAVA}/quartz-jobs-2.2.2.jar:${JAVA}/httpcore-4.1.jar:${JAVA}/httpclient-4.1.jar:${JAVA}/commons-logging-1.1.1.jar:${JAVA}/slf4j-api-1.7.7.jar:${JAVA}/slf4j-log4j12-1.7.7.jar:${JAVA}/antlr-2.7.7.jar:${JAVA}/AppleScriptEngine.jar:${JAVA}/Classes:${JAVA}/groovy-all-2.4.5.jar:${JAVA}/JRI.jar:${JAVA}/JRIEngine.jar:${JAVA}/JRS.jar:${JAVA}/REngine.jar:${JAVA}/RserveEngine.jar:${JAVA}/jta.jar:${JAVA}/macnio2.jar:${JAVA}/stringtemplate-3.2.1.jar:${JAVA}/weka.jar:${JAVA}/js.jar us.hall.hp.common.LoaderLaunchStub Note—patch-module at start if I am doing that correctly, gets… WARNING: Unknown module: java.transaction specified to --patch-module This is the installed jvm, not the embedded application one (I could point it at that if useful), but it should have all modules included?
