RFR: 8351073: [macos] jpackage produces invalid Java runtime DMG bundles [v4]

[Alexander Matveev]

On Tue, 15 Jul 2025 02:13:41 GMT, Alexey Semenyuk <asemenyuk at openjdk.org> wrote:

>> It does not print call stack. Not sure why. Once I figure it I will update.
>
> Maybe run jpackage with `--verbose` flag?

[19:14:45.620] jdk.jpackage.internal.model.PackagerException: java.lang.ClassCastException: class com.sun.proxy.jdk.proxy1.$Proxy0 cannot be cast to class jdk.jpackage.internal.MacApplicationLayout (com.sun.proxy.jdk.proxy1.$Proxy0 is in module jdk.proxy1 of loader 'app'; jdk.jpackage.internal.MacApplicationLayout is in module jdk.jpackage of loader 'app')
	at jdk.jpackage/jdk.jpackage.internal.PackagingPipeline.execute(PackagingPipeline.java:487)
	at jdk.jpackage/jdk.jpackage.internal.PackagingPipeline.execute(PackagingPipeline.java:68)
	at jdk.jpackage/jdk.jpackage.internal.PackagerBuilder.execute(PackagerBuilder.java:67)
	at jdk.jpackage/jdk.jpackage.internal.MacDmgPackager$Builder.execute(MacDmgPackager.java:81)
	at jdk.jpackage/jdk.jpackage.internal.MacDmgBundler.execute(MacDmgBundler.java:80)
	at jdk.jpackage/jdk.jpackage.internal.Arguments.executeBundler(Arguments.java:741)
	at jdk.jpackage/jdk.jpackage.internal.Arguments.generateBundle(Arguments.java:702)
	at jdk.jpackage/jdk.jpackage.internal.Arguments.processArguments(Arguments.java:553)
	at jdk.jpackage/jdk.jpackage.main.Main.execute(Main.java:93)
	at jdk.jpackage/jdk.jpackage.main.Main.main(Main.java:54)
Caused by: java.lang.ClassCastException: class com.sun.proxy.jdk.proxy1.$Proxy0 cannot be cast to class jdk.jpackage.internal.MacApplicationLayout (com.sun.proxy.jdk.proxy1.$Proxy0 is in module jdk.proxy1 of loader 'app'; jdk.jpackage.internal.MacApplicationLayout is in module jdk.jpackage of loader 'app')
	at jdk.jpackage/jdk.jpackage.internal.MacPackagingPipeline.signApplicationBundle(MacPackagingPipeline.java:367)
	at jdk.jpackage/jdk.jpackage.internal.PackagingPipeline$DefaultTaskContext.execute(PackagingPipeline.java:571)
	at jdk.jpackage/jdk.jpackage.internal.MacPackagingPipeline$TaskContextProxy.execute(MacPackagingPipeline.java:541)
	at jdk.jpackage/jdk.jpackage.internal.PackagingPipeline.lambda$createTask$0(PackagingPipeline.java:604)
	at jdk.jpackage/jdk.jpackage.internal.pipeline.TaskPipelineBuilder$SequentialWrapperTask.call(TaskPipelineBuilder.java:130)
	at jdk.jpackage/jdk.jpackage.internal.pipeline.TaskPipelineBuilder$SequentialWrapperTask.call(TaskPipelineBuilder.java:121)
	at jdk.jpackage/jdk.jpackage.internal.PackagingPipeline.execute(PackagingPipeline.java:480)
	... 9 more
java.lang.ClassCastException: class com.sun.proxy.jdk.proxy1.$Proxy0 cannot be cast to class jdk.jpackage.internal.MacApplicationLayout (com.sun.proxy.jdk.proxy1.$Proxy0 is in module jdk.proxy1 of loader 'app'; jdk.jpackage.internal.MacApplicationLayout is in module jdk.jpackage of loader 'app')

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/26173#discussion_r2206137080