Ismael Juma created MSHADE-258:
----------------------------------

             Summary: RemappingClassAdapter is deprecated and throws an 
exception with ASM 6.0 beta
                 Key: MSHADE-258
                 URL: https://issues.apache.org/jira/browse/MSHADE-258
             Project: Maven Shade Plugin
          Issue Type: Bug
    Affects Versions: 3.0.0
            Reporter: Ismael Juma


While trying to use the maven shade plugin with ASM 6.0 beta (for Java 9 
support) in the easymock project, I ran into the following exception:

{code}
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-shade-plugin:3.0.0:shade (default) on project 
easymock: Error creating shaded jar: Error in ASM processing class 
module-info.class: RemappingClassAdapter is deprecated, use ClassRemapper 
instead -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-shade-plugin:3.0.0:shade (default) on project 
easymock: Error creating shaded jar: Error in ASM processing class 
module-info.class
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:213)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:154)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:146)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
        at 
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:309)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:993)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:191)
        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:606)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoExecutionException: Error creating 
shaded jar: Error in ASM processing class module-info.class
        at 
org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:546)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
        ... 20 more
Caused by: org.apache.maven.plugin.MojoExecutionException: Error in ASM 
processing class module-info.class
        at 
org.apache.maven.plugins.shade.DefaultShader.addRemappedClass(DefaultShader.java:453)
        at 
org.apache.maven.plugins.shade.DefaultShader.shadeSingleJar(DefaultShader.java:220)
        at 
org.apache.maven.plugins.shade.DefaultShader.shadeJars(DefaultShader.java:181)
        at 
org.apache.maven.plugins.shade.DefaultShader.shade(DefaultShader.java:104)
        at 
org.apache.maven.plugins.shade.mojo.ShadeMojo.execute(ShadeMojo.java:442)
        ... 22 more
Caused by: java.lang.RuntimeException: RemappingClassAdapter is deprecated, use 
ClassRemapper instead
        at org.objectweb.asm.commons.RemappingClassAdapter.visitModule(Unknown 
Source)
        at org.objectweb.asm.ClassReader.a(Unknown Source)
        at org.objectweb.asm.ClassReader.accept(Unknown Source)
        at org.objectweb.asm.ClassReader.accept(Unknown Source)
        at 
org.apache.maven.plugins.shade.DefaultShader.addRemappedClass(DefaultShader.java:449)
{code}

Link to the exception:

https://gitlab.ow2.org/asm/asm/blob/master/src/org/objectweb/asm/commons/RemappingClassAdapter.java#L75

Link to the change that deprecated the class:

https://gitlab.ow2.org/asm/asm/commit/54303379f52c7ea84affbf6142e0f4c4be9127c3



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