In a default Java 16 run, we get the failure below. Is there a better way
to write this code?

Error:  Failed to execute goal
com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4:cmp (default-cli) on
project commons-vfs2: Execution default-cli of goal
com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4:cmp failed: An API
incompatibility was encountered while executing
com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4:cmp:
java.lang.ExceptionInInitializerError: null
Error:  -----------------------------------------------------
Error:  realm =
 plugin>com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4
Error:  strategy =
org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
Error:  urls[0] =
file:/home/runner/.m2/repository/com/github/siom79/japicmp/japicmp-maven-plugin/0.14.4/japicmp-maven-plugin-0.14.4.jar
Error:  urls[1] =
file:/home/runner/.m2/repository/org/sonatype/aether/aether-util/1.11/aether-util-1.11.jar
Error:  urls[2] =
file:/home/runner/.m2/repository/org/sonatype/sisu/sisu-inject-bean/2.1.1/sisu-inject-bean-2.1.1.jar
Error:  urls[3] =
file:/home/runner/.m2/repository/org/sonatype/sisu/sisu-guice/2.9.4/sisu-guice-2.9.4-no_aop.jar
Error:  urls[4] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.14/plexus-interpolation-1.14.jar
Error:  urls[5] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-utils/2.0.6/plexus-utils-2.0.6.jar
Error:  urls[6] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-component-annotations/1.5.5/plexus-component-annotations-1.5.5.jar
Error:  urls[7] =
file:/home/runner/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.3/plexus-sec-dispatcher-1.3.jar
Error:  urls[8] =
file:/home/runner/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar
Error:  urls[9] =
file:/home/runner/.m2/repository/com/github/siom79/japicmp/japicmp/0.14.4/japicmp-0.14.4.jar
Error:  urls[10] =
file:/home/runner/.m2/repository/org/javassist/javassist/3.24.0-GA/javassist-3.24.0-GA.jar
Error:  urls[11] =
file:/home/runner/.m2/repository/com/google/guava/guava/18.0/guava-18.0.jar
Error:  urls[12] =
file:/home/runner/.m2/repository/javax/xml/bind/jaxb-api/2.2.7/jaxb-api-2.2.7.jar
Error:  urls[13] =
file:/home/runner/.m2/repository/com/sun/xml/bind/jaxb-core/2.2.7/jaxb-core-2.2.7.jar
Error:  urls[14] =
file:/home/runner/.m2/repository/com/sun/istack/istack-commons-runtime/2.16/istack-commons-runtime-2.16.jar
Error:  urls[15] =
file:/home/runner/.m2/repository/com/sun/xml/bind/jaxb-impl/2.2.7/jaxb-impl-2.2.7.jar
Error:  urls[16] =
file:/home/runner/.m2/repository/com/sun/xml/fastinfoset/FastInfoset/1.2.12/FastInfoset-1.2.12.jar
Error:  urls[17] =
file:/home/runner/.m2/repository/javax/xml/bind/jsr173_api/1.0/jsr173_api-1.0.jar
Error:  urls[18] =
file:/home/runner/.m2/repository/javax/activation/activation/1.1/activation-1.1.jar
Error:  urls[19] =
file:/home/runner/.m2/repository/org/apache/maven/reporting/maven-reporting-impl/2.3/maven-reporting-impl-2.3.jar
Error:  urls[20] =
file:/home/runner/.m2/repository/backport-util-concurrent/backport-util-concurrent/3.1/backport-util-concurrent-3.1.jar
Error:  urls[21] =
file:/home/runner/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar
Error:  urls[22] =
file:/home/runner/.m2/repository/org/apache/maven/shared/maven-shared-utils/0.6/maven-shared-utils-0.6.jar
Error:  urls[23] =
file:/home/runner/.m2/repository/com/google/code/findbugs/jsr305/2.0.1/jsr305-2.0.1.jar
Error:  urls[24] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-sink-api/1.2/doxia-sink-api-1.2.jar
Error:  urls[25] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-core/1.2/doxia-core-1.2.jar
Error:  urls[26] =
file:/home/runner/.m2/repository/commons-lang/commons-lang/2.4/commons-lang-2.4.jar
Error:  urls[27] =
file:/home/runner/.m2/repository/org/apache/httpcomponents/httpclient/4.0.2/httpclient-4.0.2.jar
Error:  urls[28] =
file:/home/runner/.m2/repository/org/apache/httpcomponents/httpcore/4.0.1/httpcore-4.0.1.jar
Error:  urls[29] =
file:/home/runner/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar
Error:  urls[30] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.2/doxia-site-renderer-1.2.jar
Error:  urls[31] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.2/doxia-decoration-model-1.2.jar
Error:  urls[32] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.2/doxia-module-xhtml-1.2.jar
Error:  urls[33] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.2/doxia-module-fml-1.2.jar
Error:  urls[34] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar
Error:  urls[35] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.7/plexus-velocity-1.1.7.jar
Error:  urls[36] =
file:/home/runner/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar
Error:  urls[37] =
file:/home/runner/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar
Error:  urls[38] =
file:/home/runner/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar
Error:  urls[39] =
file:/home/runner/.m2/repository/commons-validator/commons-validator/1.3.1/commons-validator-1.3.1.jar
Error:  urls[40] =
file:/home/runner/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar
Error:  urls[41] =
file:/home/runner/.m2/repository/commons-digester/commons-digester/1.6/commons-digester-1.6.jar
Error:  urls[42] =
file:/home/runner/.m2/repository/xml-apis/xml-apis/1.0.b2/xml-apis-1.0.b2.jar
Error:  urls[43] =
file:/home/runner/.m2/repository/commons-logging/commons-logging/1.0.4/commons-logging-1.0.4.jar
Error:  urls[44] =
file:/home/runner/.m2/repository/org/apache/maven/reporting/maven-reporting-api/2.2.1/maven-reporting-api-2.2.1.jar
Error:  urls[45] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-logging-api/1.1/doxia-logging-api-1.1.jar
Error:  urls[46] =
file:/home/runner/.m2/repository/org/codehaus/groovy/groovy-jsr223/2.4.6/groovy-jsr223-2.4.6.jar
Error:  urls[47] =
file:/home/runner/.m2/repository/org/codehaus/groovy/groovy/2.4.6/groovy-2.4.6.jar
Error:  Number of foreign imports: 1
Error:  import: Entry[import  from realm ClassRealm[maven.api, parent:
null]]
Error:
Error:  -----------------------------------------------------
Error:  : Unable to make protected final java.lang.Class
java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) throws
java.lang.ClassFormatError accessible: module java.base does not "opens
java.lang" to unnamed module @464ff534
Error:  -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
goal com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4:cmp
(default-cli) on project commons-vfs2: Execution default-cli of goal
com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4:cmp failed: An API
incompatibility was encountered while executing
com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4:cmp:
java.lang.ExceptionInInitializerError: null
-----------------------------------------------------
realm =    plugin>com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4
strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
urls[0] =
file:/home/runner/.m2/repository/com/github/siom79/japicmp/japicmp-maven-plugin/0.14.4/japicmp-maven-plugin-0.14.4.jar
urls[1] =
file:/home/runner/.m2/repository/org/sonatype/aether/aether-util/1.11/aether-util-1.11.jar
urls[2] =
file:/home/runner/.m2/repository/org/sonatype/sisu/sisu-inject-bean/2.1.1/sisu-inject-bean-2.1.1.jar
urls[3] =
file:/home/runner/.m2/repository/org/sonatype/sisu/sisu-guice/2.9.4/sisu-guice-2.9.4-no_aop.jar
urls[4] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.14/plexus-interpolation-1.14.jar
urls[5] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-utils/2.0.6/plexus-utils-2.0.6.jar
urls[6] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-component-annotations/1.5.5/plexus-component-annotations-1.5.5.jar
urls[7] =
file:/home/runner/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.3/plexus-sec-dispatcher-1.3.jar
urls[8] =
file:/home/runner/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar
urls[9] =
file:/home/runner/.m2/repository/com/github/siom79/japicmp/japicmp/0.14.4/japicmp-0.14.4.jar
urls[10] =
file:/home/runner/.m2/repository/org/javassist/javassist/3.24.0-GA/javassist-3.24.0-GA.jar
urls[11] =
file:/home/runner/.m2/repository/com/google/guava/guava/18.0/guava-18.0.jar
urls[12] =
file:/home/runner/.m2/repository/javax/xml/bind/jaxb-api/2.2.7/jaxb-api-2.2.7.jar
urls[13] =
file:/home/runner/.m2/repository/com/sun/xml/bind/jaxb-core/2.2.7/jaxb-core-2.2.7.jar
urls[14] =
file:/home/runner/.m2/repository/com/sun/istack/istack-commons-runtime/2.16/istack-commons-runtime-2.16.jar
urls[15] =
file:/home/runner/.m2/repository/com/sun/xml/bind/jaxb-impl/2.2.7/jaxb-impl-2.2.7.jar
urls[16] =
file:/home/runner/.m2/repository/com/sun/xml/fastinfoset/FastInfoset/1.2.12/FastInfoset-1.2.12.jar
urls[17] =
file:/home/runner/.m2/repository/javax/xml/bind/jsr173_api/1.0/jsr173_api-1.0.jar
urls[18] =
file:/home/runner/.m2/repository/javax/activation/activation/1.1/activation-1.1.jar
urls[19] =
file:/home/runner/.m2/repository/org/apache/maven/reporting/maven-reporting-impl/2.3/maven-reporting-impl-2.3.jar
urls[20] =
file:/home/runner/.m2/repository/backport-util-concurrent/backport-util-concurrent/3.1/backport-util-concurrent-3.1.jar
urls[21] =
file:/home/runner/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar
urls[22] =
file:/home/runner/.m2/repository/org/apache/maven/shared/maven-shared-utils/0.6/maven-shared-utils-0.6.jar
urls[23] =
file:/home/runner/.m2/repository/com/google/code/findbugs/jsr305/2.0.1/jsr305-2.0.1.jar
urls[24] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-sink-api/1.2/doxia-sink-api-1.2.jar
urls[25] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-core/1.2/doxia-core-1.2.jar
urls[26] =
file:/home/runner/.m2/repository/commons-lang/commons-lang/2.4/commons-lang-2.4.jar
urls[27] =
file:/home/runner/.m2/repository/org/apache/httpcomponents/httpclient/4.0.2/httpclient-4.0.2.jar
urls[28] =
file:/home/runner/.m2/repository/org/apache/httpcomponents/httpcore/4.0.1/httpcore-4.0.1.jar
urls[29] =
file:/home/runner/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar
urls[30] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.2/doxia-site-renderer-1.2.jar
urls[31] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.2/doxia-decoration-model-1.2.jar
urls[32] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.2/doxia-module-xhtml-1.2.jar
urls[33] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.2/doxia-module-fml-1.2.jar
urls[34] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar
urls[35] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.7/plexus-velocity-1.1.7.jar
urls[36] =
file:/home/runner/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar
urls[37] = file:/home/runner/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar
urls[38] =
file:/home/runner/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar
urls[39] =
file:/home/runner/.m2/repository/commons-validator/commons-validator/1.3.1/commons-validator-1.3.1.jar
urls[40] =
file:/home/runner/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar
urls[41] =
file:/home/runner/.m2/repository/commons-digester/commons-digester/1.6/commons-digester-1.6.jar
urls[42] =
file:/home/runner/.m2/repository/xml-apis/xml-apis/1.0.b2/xml-apis-1.0.b2.jar
urls[43] =
file:/home/runner/.m2/repository/commons-logging/commons-logging/1.0.4/commons-logging-1.0.4.jar
urls[44] =
file:/home/runner/.m2/repository/org/apache/maven/reporting/maven-reporting-api/2.2.1/maven-reporting-api-2.2.1.jar
urls[45] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-logging-api/1.1/doxia-logging-api-1.1.jar
urls[46] =
file:/home/runner/.m2/repository/org/codehaus/groovy/groovy-jsr223/2.4.6/groovy-jsr223-2.4.6.jar
urls[47] =
file:/home/runner/.m2/repository/org/codehaus/groovy/groovy/2.4.6/groovy-2.4.6.jar
Number of foreign imports: 1
import: Entry[import  from realm ClassRealm[maven.api, parent: null]]

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

    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:148)
    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:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:78)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:567)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution
default-cli of goal
com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4:cmp failed: An API
incompatibility was encountered while executing
com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4:cmp:
java.lang.ExceptionInInitializerError: null
-----------------------------------------------------
realm =    plugin>com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4
strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
urls[0] =
file:/home/runner/.m2/repository/com/github/siom79/japicmp/japicmp-maven-plugin/0.14.4/japicmp-maven-plugin-0.14.4.jar
urls[1] =
file:/home/runner/.m2/repository/org/sonatype/aether/aether-util/1.11/aether-util-1.11.jar
urls[2] =
file:/home/runner/.m2/repository/org/sonatype/sisu/sisu-inject-bean/2.1.1/sisu-inject-bean-2.1.1.jar
urls[3] =
file:/home/runner/.m2/repository/org/sonatype/sisu/sisu-guice/2.9.4/sisu-guice-2.9.4-no_aop.jar
urls[4] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.14/plexus-interpolation-1.14.jar
urls[5] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-utils/2.0.6/plexus-utils-2.0.6.jar
urls[6] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-component-annotations/1.5.5/plexus-component-annotations-1.5.5.jar
urls[7] =
file:/home/runner/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.3/plexus-sec-dispatcher-1.3.jar
urls[8] =
file:/home/runner/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar
urls[9] =
file:/home/runner/.m2/repository/com/github/siom79/japicmp/japicmp/0.14.4/japicmp-0.14.4.jar
urls[10] =
file:/home/runner/.m2/repository/org/javassist/javassist/3.24.0-GA/javassist-3.24.0-GA.jar
urls[11] =
file:/home/runner/.m2/repository/com/google/guava/guava/18.0/guava-18.0.jar
urls[12] =
file:/home/runner/.m2/repository/javax/xml/bind/jaxb-api/2.2.7/jaxb-api-2.2.7.jar
urls[13] =
file:/home/runner/.m2/repository/com/sun/xml/bind/jaxb-core/2.2.7/jaxb-core-2.2.7.jar
urls[14] =
file:/home/runner/.m2/repository/com/sun/istack/istack-commons-runtime/2.16/istack-commons-runtime-2.16.jar
urls[15] =
file:/home/runner/.m2/repository/com/sun/xml/bind/jaxb-impl/2.2.7/jaxb-impl-2.2.7.jar
urls[16] =
file:/home/runner/.m2/repository/com/sun/xml/fastinfoset/FastInfoset/1.2.12/FastInfoset-1.2.12.jar
urls[17] =
file:/home/runner/.m2/repository/javax/xml/bind/jsr173_api/1.0/jsr173_api-1.0.jar
urls[18] =
file:/home/runner/.m2/repository/javax/activation/activation/1.1/activation-1.1.jar
urls[19] =
file:/home/runner/.m2/repository/org/apache/maven/reporting/maven-reporting-impl/2.3/maven-reporting-impl-2.3.jar
urls[20] =
file:/home/runner/.m2/repository/backport-util-concurrent/backport-util-concurrent/3.1/backport-util-concurrent-3.1.jar
urls[21] =
file:/home/runner/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar
urls[22] =
file:/home/runner/.m2/repository/org/apache/maven/shared/maven-shared-utils/0.6/maven-shared-utils-0.6.jar
urls[23] =
file:/home/runner/.m2/repository/com/google/code/findbugs/jsr305/2.0.1/jsr305-2.0.1.jar
urls[24] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-sink-api/1.2/doxia-sink-api-1.2.jar
urls[25] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-core/1.2/doxia-core-1.2.jar
urls[26] =
file:/home/runner/.m2/repository/commons-lang/commons-lang/2.4/commons-lang-2.4.jar
urls[27] =
file:/home/runner/.m2/repository/org/apache/httpcomponents/httpclient/4.0.2/httpclient-4.0.2.jar
urls[28] =
file:/home/runner/.m2/repository/org/apache/httpcomponents/httpcore/4.0.1/httpcore-4.0.1.jar
urls[29] =
file:/home/runner/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar
urls[30] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.2/doxia-site-renderer-1.2.jar
urls[31] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.2/doxia-decoration-model-1.2.jar
urls[32] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.2/doxia-module-xhtml-1.2.jar
urls[33] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.2/doxia-module-fml-1.2.jar
urls[34] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar
urls[35] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.7/plexus-velocity-1.1.7.jar
urls[36] =
file:/home/runner/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar
urls[37] = file:/home/runner/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar
urls[38] =
file:/home/runner/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar
urls[39] =
file:/home/runner/.m2/repository/commons-validator/commons-validator/1.3.1/commons-validator-1.3.1.jar
urls[40] =
file:/home/runner/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar
urls[41] =
file:/home/runner/.m2/repository/commons-digester/commons-digester/1.6/commons-digester-1.6.jar
urls[42] =
file:/home/runner/.m2/repository/xml-apis/xml-apis/1.0.b2/xml-apis-1.0.b2.jar
urls[43] =
file:/home/runner/.m2/repository/commons-logging/commons-logging/1.0.4/commons-logging-1.0.4.jar
urls[44] =
file:/home/runner/.m2/repository/org/apache/maven/reporting/maven-reporting-api/2.2.1/maven-reporting-api-2.2.1.jar
urls[45] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-logging-api/1.1/doxia-logging-api-1.1.jar
urls[46] =
file:/home/runner/.m2/repository/org/codehaus/groovy/groovy-jsr223/2.4.6/groovy-jsr223-2.4.6.jar
urls[47] =
file:/home/runner/.m2/repository/org/codehaus/groovy/groovy/2.4.6/groovy-2.4.6.jar
Number of foreign imports: 1
import: Entry[import  from realm ClassRealm[maven.api, parent: null]]

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

    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
(DefaultBuildPluginManager.java:186)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:148)
    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:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:78)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:567)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
Caused by: org.apache.maven.plugin.PluginContainerException: An API
incompatibility was encountered while executing
com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4:cmp:
java.lang.ExceptionInInitializerError: null
-----------------------------------------------------
realm =    plugin>com.github.siom79.japicmp:japicmp-maven-plugin:0.14.4
strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
urls[0] =
file:/home/runner/.m2/repository/com/github/siom79/japicmp/japicmp-maven-plugin/0.14.4/japicmp-maven-plugin-0.14.4.jar
urls[1] =
file:/home/runner/.m2/repository/org/sonatype/aether/aether-util/1.11/aether-util-1.11.jar
urls[2] =
file:/home/runner/.m2/repository/org/sonatype/sisu/sisu-inject-bean/2.1.1/sisu-inject-bean-2.1.1.jar
urls[3] =
file:/home/runner/.m2/repository/org/sonatype/sisu/sisu-guice/2.9.4/sisu-guice-2.9.4-no_aop.jar
urls[4] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.14/plexus-interpolation-1.14.jar
urls[5] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-utils/2.0.6/plexus-utils-2.0.6.jar
urls[6] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-component-annotations/1.5.5/plexus-component-annotations-1.5.5.jar
urls[7] =
file:/home/runner/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.3/plexus-sec-dispatcher-1.3.jar
urls[8] =
file:/home/runner/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar
urls[9] =
file:/home/runner/.m2/repository/com/github/siom79/japicmp/japicmp/0.14.4/japicmp-0.14.4.jar
urls[10] =
file:/home/runner/.m2/repository/org/javassist/javassist/3.24.0-GA/javassist-3.24.0-GA.jar
urls[11] =
file:/home/runner/.m2/repository/com/google/guava/guava/18.0/guava-18.0.jar
urls[12] =
file:/home/runner/.m2/repository/javax/xml/bind/jaxb-api/2.2.7/jaxb-api-2.2.7.jar
urls[13] =
file:/home/runner/.m2/repository/com/sun/xml/bind/jaxb-core/2.2.7/jaxb-core-2.2.7.jar
urls[14] =
file:/home/runner/.m2/repository/com/sun/istack/istack-commons-runtime/2.16/istack-commons-runtime-2.16.jar
urls[15] =
file:/home/runner/.m2/repository/com/sun/xml/bind/jaxb-impl/2.2.7/jaxb-impl-2.2.7.jar
urls[16] =
file:/home/runner/.m2/repository/com/sun/xml/fastinfoset/FastInfoset/1.2.12/FastInfoset-1.2.12.jar
urls[17] =
file:/home/runner/.m2/repository/javax/xml/bind/jsr173_api/1.0/jsr173_api-1.0.jar
urls[18] =
file:/home/runner/.m2/repository/javax/activation/activation/1.1/activation-1.1.jar
urls[19] =
file:/home/runner/.m2/repository/org/apache/maven/reporting/maven-reporting-impl/2.3/maven-reporting-impl-2.3.jar
urls[20] =
file:/home/runner/.m2/repository/backport-util-concurrent/backport-util-concurrent/3.1/backport-util-concurrent-3.1.jar
urls[21] =
file:/home/runner/.m2/repository/junit/junit/3.8.1/junit-3.8.1.jar
urls[22] =
file:/home/runner/.m2/repository/org/apache/maven/shared/maven-shared-utils/0.6/maven-shared-utils-0.6.jar
urls[23] =
file:/home/runner/.m2/repository/com/google/code/findbugs/jsr305/2.0.1/jsr305-2.0.1.jar
urls[24] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-sink-api/1.2/doxia-sink-api-1.2.jar
urls[25] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-core/1.2/doxia-core-1.2.jar
urls[26] =
file:/home/runner/.m2/repository/commons-lang/commons-lang/2.4/commons-lang-2.4.jar
urls[27] =
file:/home/runner/.m2/repository/org/apache/httpcomponents/httpclient/4.0.2/httpclient-4.0.2.jar
urls[28] =
file:/home/runner/.m2/repository/org/apache/httpcomponents/httpcore/4.0.1/httpcore-4.0.1.jar
urls[29] =
file:/home/runner/.m2/repository/commons-codec/commons-codec/1.3/commons-codec-1.3.jar
urls[30] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.2/doxia-site-renderer-1.2.jar
urls[31] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.2/doxia-decoration-model-1.2.jar
urls[32] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.2/doxia-module-xhtml-1.2.jar
urls[33] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.2/doxia-module-fml-1.2.jar
urls[34] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar
urls[35] =
file:/home/runner/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.7/plexus-velocity-1.1.7.jar
urls[36] =
file:/home/runner/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar
urls[37] = file:/home/runner/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar
urls[38] =
file:/home/runner/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar
urls[39] =
file:/home/runner/.m2/repository/commons-validator/commons-validator/1.3.1/commons-validator-1.3.1.jar
urls[40] =
file:/home/runner/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar
urls[41] =
file:/home/runner/.m2/repository/commons-digester/commons-digester/1.6/commons-digester-1.6.jar
urls[42] =
file:/home/runner/.m2/repository/xml-apis/xml-apis/1.0.b2/xml-apis-1.0.b2.jar
urls[43] =
file:/home/runner/.m2/repository/commons-logging/commons-logging/1.0.4/commons-logging-1.0.4.jar
urls[44] =
file:/home/runner/.m2/repository/org/apache/maven/reporting/maven-reporting-api/2.2.1/maven-reporting-api-2.2.1.jar
urls[45] =
file:/home/runner/.m2/repository/org/apache/maven/doxia/doxia-logging-api/1.1/doxia-logging-api-1.1.jar
urls[46] =
file:/home/runner/.m2/repository/org/codehaus/groovy/groovy-jsr223/2.4.6/groovy-jsr223-2.4.6.jar
urls[47] =
file:/home/runner/.m2/repository/org/codehaus/groovy/groovy/2.4.6/groovy-2.4.6.jar
Number of foreign imports: 1
import: Entry[import  from realm ClassRealm[maven.api, parent: null]]

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

    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
(DefaultBuildPluginManager.java:184)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:148)
    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:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:78)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:567)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
Caused by: java.lang.ExceptionInInitializerError
    at com.sun.xml.bind.v2.runtime.reflect.opt.AccessorInjector.prepare
(AccessorInjector.java:83)
    at com.sun.xml.bind.v2.runtime.reflect.opt.OptimizedAccessorFactory.get
(OptimizedAccessorFactory.java:125)
    at
com.sun.xml.bind.v2.runtime.reflect.Accessor$GetterSetterReflection.optimize
(Accessor.java:404)
    at
com.sun.xml.bind.v2.runtime.reflect.TransducedAccessor$CompositeTransducedAccessorImpl.<init>
(TransducedAccessor.java:237)
    at com.sun.xml.bind.v2.runtime.reflect.TransducedAccessor.get
(TransducedAccessor.java:177)
    at com.sun.xml.bind.v2.runtime.property.AttributeProperty.<init>
(AttributeProperty.java:91)
    at com.sun.xml.bind.v2.runtime.property.PropertyFactory.create
(PropertyFactory.java:108)
    at com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>
(ClassBeanInfoImpl.java:182)
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate
(JAXBContextImpl.java:514)
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>
(JAXBContextImpl.java:331)
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>
(JAXBContextImpl.java:142)
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build
(JAXBContextImpl.java:1174)
    at com.sun.xml.bind.v2.ContextFactory.createContext
(ContextFactory.java:162)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:78)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:567)
    at javax.xml.bind.ContextFinder.newInstance (ContextFinder.java:262)
    at javax.xml.bind.ContextFinder.newInstance (ContextFinder.java:249)
    at javax.xml.bind.ContextFinder.find (ContextFinder.java:442)
    at javax.xml.bind.JAXBContext.newInstance (JAXBContext.java:652)
    at javax.xml.bind.JAXBContext.newInstance (JAXBContext.java:599)
    at japicmp.output.xml.XmlOutputGenerator.createXmlDocumentAndSchema
(XmlOutputGenerator.java:119)
    at japicmp.output.xml.XmlOutputGenerator.generate
(XmlOutputGenerator.java:70)
    at japicmp.maven.JApiCmpMojo.generateXmlOutput (JApiCmpMojo.java:620)
    at japicmp.maven.JApiCmpMojo.executeWithParameters
(JApiCmpMojo.java:156)
    at japicmp.maven.JApiCmpMojo.execute (JApiCmpMojo.java:127)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
(DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:148)
    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:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:78)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:567)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make
protected final java.lang.Class
java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) throws
java.lang.ClassFormatError accessible: module java.base does not "opens
java.lang" to unnamed module @464ff534
    at java.lang.reflect.AccessibleObject.checkCanSetAccessible
(AccessibleObject.java:357)
    at java.lang.reflect.AccessibleObject.checkCanSetAccessible
(AccessibleObject.java:297)
    at java.lang.reflect.Method.checkCanSetAccessible (Method.java:199)
    at java.lang.reflect.Method.setAccessible (Method.java:193)
    at com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1.run
(Injector.java:177)
    at com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1.run
(Injector.java:172)
    at java.security.AccessController.doPrivileged
(AccessController.java:312)
    at com.sun.xml.bind.v2.runtime.reflect.opt.Injector.<clinit>
(Injector.java:172)
    at com.sun.xml.bind.v2.runtime.reflect.opt.AccessorInjector.prepare
(AccessorInjector.java:83)
    at com.sun.xml.bind.v2.runtime.reflect.opt.OptimizedAccessorFactory.get
(OptimizedAccessorFactory.java:125)
    at
com.sun.xml.bind.v2.runtime.reflect.Accessor$GetterSetterReflection.optimize
(Accessor.java:404)
    at
com.sun.xml.bind.v2.runtime.reflect.TransducedAccessor$CompositeTransducedAccessorImpl.<init>
(TransducedAccessor.java:237)
    at com.sun.xml.bind.v2.runtime.reflect.TransducedAccessor.get
(TransducedAccessor.java:177)
    at com.sun.xml.bind.v2.runtime.property.AttributeProperty.<init>
(AttributeProperty.java:91)
    at com.sun.xml.bind.v2.runtime.property.PropertyFactory.create
(PropertyFactory.java:108)
    at com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.<init>
(ClassBeanInfoImpl.java:182)
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl.getOrCreate
(JAXBContextImpl.java:514)
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>
(JAXBContextImpl.java:331)
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>
(JAXBContextImpl.java:142)
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build
(JAXBContextImpl.java:1174)
    at com.sun.xml.bind.v2.ContextFactory.createContext
(ContextFactory.java:162)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:78)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:567)
    at javax.xml.bind.ContextFinder.newInstance (ContextFinder.java:262)
    at javax.xml.bind.ContextFinder.newInstance (ContextFinder.java:249)
    at javax.xml.bind.ContextFinder.find (ContextFinder.java:442)
    at javax.xml.bind.JAXBContext.newInstance (JAXBContext.java:652)
    at javax.xml.bind.JAXBContext.newInstance (JAXBContext.java:599)
    at japicmp.output.xml.XmlOutputGenerator.createXmlDocumentAndSchema
(XmlOutputGenerator.java:119)
    at japicmp.output.xml.XmlOutputGenerator.generate
(XmlOutputGenerator.java:70)
    at japicmp.maven.JApiCmpMojo.generateXmlOutput (JApiCmpMojo.java:620)
    at japicmp.maven.JApiCmpMojo.executeWithParameters
(JApiCmpMojo.java:156)
    at japicmp.maven.JApiCmpMojo.execute (JApiCmpMojo.java:127)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
(DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:148)
    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:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:78)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:567)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
Error:
Error:  Re-run Maven using the -X switch to enable full debug logging.
Error:
Error:  For more information about the errors and possible solutions,
please read the following articles:
Error:  [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/PluginContainerException
Error:
Error:  After correcting the problems, you can resume the build with the
command
Error:    mvn <args> -rf :commons-vfs2
Error: Process completed with exit code 1.

Gary

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