Hi Rory, I just ran JDeps against the current beta-1 release of Commons Configuration 2.0 and all its dependencies. When specifying the "-jdkinternals" option there is no output. So I think, we are clean here.
Regards Oliver Am 15.06.2015 um 10:04 schrieb Rory O'Donnell: > > Hi Benedict, > > I'm contacting you in relation to Apache Commons Configuration & Bean > Scripting Framework (BSF), both projects seems to be very popular > dependencies for other open source projects. > > As part of the preparations for JDK 9, Oracle’s engineers have been > analyzing open source projects like yours to understand usage. One area > of concern involves identifying compatibility problems, such as reliance > on JDK-internal APIs. > > Our engineers have already prepared guidance on migrating some of the > more common usage patterns of JDK-internal APIs to supported public > interfaces. The list is on the OpenJDK wiki [0]. > > As part of the ongoing development of JDK 9, I would like to inquire > about your usage of JDK-internal APIs and to encourage migration > towards supported Java APIs if necessary. > > The first step is to identify if your application(s) is leveraging > internal APIs. > > /Step 1: Download JDeps. / > > Just download a preview release of JDK8(JDeps Download > <https://jdk8.java.net/download.html>). You do not need to actually > test or run your application on JDK8. JDeps(Docs > <http://docs.oracle.com/javase/8/docs/technotes/tools/unix/jdeps.html>) > looks through JAR files and identifies which JAR files use internal > APIs and then lists those APIs. > > /Step 2: To run JDeps against an application/. The command looks like: > > jdk8/bin/jdeps -P -jdkinternals *.jar > your-application.jdeps.txt > > The output inside your-application.jdeps.txt will look like: > > your.package (Filename.jar) > -> com.sun.corba.se JDK internal API (rt.jar) > > _3rd party library using Internal APIs:_ > If your analysis uncovers a third-party component that you rely on, you > can contact the provider and let them know of the upcoming changes. You > can then either work with the provider to get an updated library that > won't rely on Internal APIs, or you can find an alternative provider for > the capabilities that the offending library provides. > > _Dynamic use of Internal APIs:_ > JDeps can not detect dynamic use of internal APIs, for example through > reflection, service loaders and similar mechanisms. > > Rgds,Rory > > [0] > https://wiki.openjdk.java.net/display/JDK8/Java+Dependency+Analysis+Tool > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org
