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https://issues.apache.org/jira/browse/FELIX-3886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13569050#comment-13569050
]
Carsten Ziegeler commented on FELIX-3886:
-----------------------------------------
Just curious, what is the use case for an empty Java file?
> ClassNotFound for empty *.java-File
> -----------------------------------
>
> Key: FELIX-3886
> URL: https://issues.apache.org/jira/browse/FELIX-3886
> Project: Felix
> Issue Type: Bug
> Components: Maven SCR Plugin
> Affects Versions: maven-scr-plugin-1.9.0
> Environment: Linux
> Reporter: Johannes Schneider
> Assignee: Carsten Ziegeler
> Priority: Minor
> Fix For: maven-scr-plugin-1.10.0, scr ant task 1.4.0, scr
> generator 1.4.0
>
>
> I have an empty file within my sources dir: "TrpRunner.java". This contains
> no java source code (everything commented out).
> The scp-plugin fails with the following error message:
> Unable to load compiled class: com.cedarsoft.deger.ui.TrpRunner -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> goal org.apache.felix:maven-scr-plugin:1.9.0:scr (generate-scr-scrdescriptor)
> on project DEGERsoft: Unable to load compiled class:
> com.cedarsoft.deger.ui.TrpRunner
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:213)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
> at
> org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
> at
> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
> at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:601)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
> at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
> Caused by: org.apache.maven.plugin.MojoFailureException: Unable to load
> compiled class: com.cedarsoft.deger.ui.TrpRunner
> at
> org.apache.felix.scrplugin.mojo.SCRDescriptorMojo.execute(SCRDescriptorMojo.java:263)
> at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
> at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
> ... 19 more
> Caused by: org.apache.felix.scrplugin.SCRDescriptorFailureException: Unable
> to load compiled class: com.cedarsoft.deger.ui.TrpRunner
> at
> org.apache.felix.scrplugin.helper.ClassScanner.scanSources(ClassScanner.java:154)
> at
> org.apache.felix.scrplugin.SCRDescriptorGenerator.execute(SCRDescriptorGenerator.java:149)
> at
> org.apache.felix.scrplugin.mojo.SCRDescriptorMojo.execute(SCRDescriptorMojo.java:248)
> ... 21 more
> Caused by: java.lang.ClassNotFoundException: com.cedarsoft.deger.ui.TrpRunner
> at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
> at
> org.apache.felix.scrplugin.helper.ClassScanner.scanSources(ClassScanner.java:141)
> ... 23 more
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