I'm surprised that it mentions fork altough fork is disabled. And that the java call includes "--add-modules java.activation --add-modules java.xml.bind", which is for jdk9 and 10 only. You mentioned you have jdk8.

Either you have a different jdk, or this jdk claims to be jdk9 ?!

Other things to try
- install maven 3.6.3
- install a different jdk e.g. corretto

Tilman

Am 02.03.2020 um 20:09 schrieb Philippe Fisher:
Changing the parent pom.xml seems to have worked for fontbox to build, but now 
getting other error.

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for PDFBox reactor 2.0.18:
[INFO]
[INFO] PDFBox parent ...................................... SUCCESS [  3.561 s]
[INFO] Apache FontBox ..................................... SUCCESS [ 34.415 s]
[INFO] Apache XmpBox ...................................... FAILURE [  1.589 s]
[INFO] Apache PDFBox ...................................... SKIPPED
[INFO] Apache Preflight ................................... SKIPPED
[INFO] Apache Preflight application ....................... SKIPPED
[INFO] Apache PDFBox Debugger ............................. SKIPPED
[INFO] Apache PDFBox tools ................................ SKIPPED
[INFO] Apache PDFBox application .......................... SKIPPED
[INFO] Apache PDFBox Debugger application ................. SKIPPED
[INFO] Apache PDFBox examples ............................. SKIPPED
[INFO] PDFBox reactor ..................................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  40.543 s
[INFO] Finished at: 2020-03-02T14:00:41-05:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-surefire-plugin:2.22.2:test (default-test) on 
project xmpbox: There are test failures.
[ERROR]
[ERROR] Please refer to 
C:\workspaces\pdfBox\pdfbox-2.0.18\xmpbox\target\surefire-reports for the 
individual test results.
[ERROR] Please refer to dump files (if any exist) [date].dump, 
[date]-jvmRun[N].dump and [date].dumpstream.
[ERROR] The forked VM terminated without properly saying goodbye. VM crash or 
System.exit called?
[ERROR] Command was cmd.exe /X /C ""C:\Program Files\Java\jdk1.8.0_241\jre\bin\java" 
--add-modules java.activation --add-modules java.xml.bind -jar 
C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262\surefirebooter4204317159950487594.jar
 C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262 2020-03-02T14-00-10_539-jvmRun1 
surefire3957061151385845098tmp surefire_11112971321810322124tmp"
[ERROR] Error occurred in starting fork, check output in log
[ERROR] Process Exit Code: 1
[ERROR] org.apache.maven.surefire.booter.SurefireBooterForkException: The 
forked VM terminated without properly saying goodbye. VM crash or System.exit 
called?
[ERROR] Command was cmd.exe /X /C ""C:\Program Files\Java\jdk1.8.0_241\jre\bin\java" 
--add-modules java.activation --add-modules java.xml.bind -jar 
C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262\surefirebooter4204317159950487594.jar
 C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262 2020-03-02T14-00-10_539-jvmRun1 
surefire3957061151385845098tmp surefire_11112971321810322124tmp"
[ERROR] Error occurred in starting fork, check output in log
[ERROR] Process Exit Code: 1
[ERROR]         at 
org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:669)
[ERROR]         at 
org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:282)
[ERROR]         at 
org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:245)
[ERROR]         at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1183)
[ERROR]         at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:1011)
[ERROR]         at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:857)
[ERROR]         at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137)
[ERROR]         at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:210)
[ERROR]         at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:156)
[ERROR]         at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
[ERROR]         at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
[ERROR]         at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
[ERROR]         at 
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:56)
[ERROR]         at 
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
[ERROR]         at 
org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:305)
[ERROR]         at 
org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:192)
[ERROR]         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:105)
[ERROR]         at org.apache.maven.cli.MavenCli.execute(MavenCli.java:956)
[ERROR]         at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
[ERROR]         at org.apache.maven.cli.MavenCli.main(MavenCli.java:192)
[ERROR]         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[ERROR]         at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[ERROR]         at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ERROR]         at java.lang.reflect.Method.invoke(Method.java:498)
[ERROR]         at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:282)
[ERROR]         at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:225)
[ERROR]         at 
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:406)
[ERROR]         at 
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:347)
[ERROR]         at org.codehaus.classworlds.Launcher.main(Launcher.java:47)
[ERROR]
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-surefire-plugin:2.22.2:test (default-test) on 
project xmpbox: There are test failures.

Please refer to 
C:\workspaces\pdfBox\pdfbox-2.0.18\xmpbox\target\surefire-reports for the 
individual test results.
Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump 
and [date].dumpstream.
The forked VM terminated without properly saying goodbye. VM crash or 
System.exit called?
Command was cmd.exe /X /C ""C:\Program Files\Java\jdk1.8.0_241\jre\bin\java" 
--add-modules java.activation --add-modules java.xml.bind -jar 
C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262\surefirebooter4204317159950487594.jar
 C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262 2020-03-02T14-00-10_539-jvmRun1 
surefire3957061151385845098tmp surefire_11112971321810322124tmp"
Error occurred in starting fork, check output in log
Process Exit Code: 1
org.apache.maven.surefire.booter.SurefireBooterForkException: The forked VM 
terminated without properly saying goodbye. VM crash or System.exit called?
Command was cmd.exe /X /C ""C:\Program Files\Java\jdk1.8.0_241\jre\bin\java" 
--add-modules java.activation --add-modules java.xml.bind -jar 
C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262\surefirebooter4204317159950487594.jar
 C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262 2020-03-02T14-00-10_539-jvmRun1 
surefire3957061151385845098tmp surefire_11112971321810322124tmp"
Error occurred in starting fork, check output in log
Process Exit Code: 1
        at 
org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:669)
        at 
org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:282)
        at 
org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:245)
        at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1183)
        at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:1011)
        at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:857)
        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:956)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:192)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        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)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:47)

     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:956)
     at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
     at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
     at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
     at sun.reflect.NativeMethodAccessorImpl.invoke 
(NativeMethodAccessorImpl.java:62)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke 
(DelegatingMethodAccessorImpl.java:43)
     at java.lang.reflect.Method.invoke (Method.java:498)
     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)
     at org.codehaus.classworlds.Launcher.main (Launcher.java:47)
Caused by: org.apache.maven.plugin.MojoExecutionException: There are test 
failures.

Please refer to 
C:\workspaces\pdfBox\pdfbox-2.0.18\xmpbox\target\surefire-reports for the 
individual test results.
Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump 
and [date].dumpstream.
The forked VM terminated without properly saying goodbye. VM crash or 
System.exit called?
Command was cmd.exe /X /C ""C:\Program Files\Java\jdk1.8.0_241\jre\bin\java" 
--add-modules java.activation --add-modules java.xml.bind -jar 
C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262\surefirebooter4204317159950487594.jar
 C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262 2020-03-02T14-00-10_539-jvmRun1 
surefire3957061151385845098tmp surefire_11112971321810322124tmp"
Error occurred in starting fork, check output in log
Process Exit Code: 1
org.apache.maven.surefire.booter.SurefireBooterForkException: The forked VM 
terminated without properly saying goodbye. VM crash or System.exit called?
Command was cmd.exe /X /C ""C:\Program Files\Java\jdk1.8.0_241\jre\bin\java" 
--add-modules java.activation --add-modules java.xml.bind -jar 
C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262\surefirebooter4204317159950487594.jar
 C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262 2020-03-02T14-00-10_539-jvmRun1 
surefire3957061151385845098tmp surefire_11112971321810322124tmp"
Error occurred in starting fork, check output in log
Process Exit Code: 1
        at 
org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:669)
        at 
org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:282)
        at 
org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:245)
        at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1183)
        at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:1011)
        at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:857)
        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:956)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:192)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        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)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:47)

     at org.apache.maven.plugin.surefire.SurefireHelper.throwException 
(SurefireHelper.java:284)
     at org.apache.maven.plugin.surefire.SurefireHelper.reportExecution 
(SurefireHelper.java:161)
     at org.apache.maven.plugin.surefire.SurefirePlugin.handleSummary 
(SurefirePlugin.java:364)
     at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked
 (AbstractSurefireMojo.java:1041)
     at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute 
(AbstractSurefireMojo.java:857)
     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:956)
     at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
     at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
     at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
     at sun.reflect.NativeMethodAccessorImpl.invoke 
(NativeMethodAccessorImpl.java:62)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke 
(DelegatingMethodAccessorImpl.java:43)
     at java.lang.reflect.Method.invoke (Method.java:498)
     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)
     at org.codehaus.classworlds.Launcher.main (Launcher.java:47)
Caused by: org.apache.maven.surefire.booter.SurefireBooterForkException: The 
forked VM terminated without properly saying goodbye. VM crash or System.exit 
called?
Command was cmd.exe /X /C ""C:\Program Files\Java\jdk1.8.0_241\jre\bin\java" 
--add-modules java.activation --add-modules java.xml.bind -jar 
C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262\surefirebooter4204317159950487594.jar
 C:\Users\pfisher\AppData\Local\Temp\surefire8060988951751425262 2020-03-02T14-00-10_539-jvmRun1 
surefire3957061151385845098tmp surefire_11112971321810322124tmp"
Error occurred in starting fork, check output in log
Process Exit Code: 1
     at org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork 
(ForkStarter.java:669)
     at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run 
(ForkStarter.java:282)
     at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run 
(ForkStarter.java:245)
     at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider 
(AbstractSurefireMojo.java:1183)
     at 
org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked
 (AbstractSurefireMojo.java:1011)
     at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute 
(AbstractSurefireMojo.java:857)
     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:956)
     at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
     at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
     at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
     at sun.reflect.NativeMethodAccessorImpl.invoke 
(NativeMethodAccessorImpl.java:62)
     at sun.reflect.DelegatingMethodAccessorImpl.invoke 
(DelegatingMethodAccessorImpl.java:43)
     at java.lang.reflect.Method.invoke (Method.java:498)
     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)
     at org.codehaus.classworlds.Launcher.main (Launcher.java:47)
[ERROR]
[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/MojoExecutionException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :xmpbox

Thanks,
Philippe Fisher

On 2020/03/02 18:06:18, Tilman Hausherr <thaush...@t-online.de> wrote:
Am 02.03.2020 um 18:19 schrieb Philippe Fisher:
org.apache.maven.plugins:maven-compiler-plugin:3.6.0:compile
(default-compile) on project fontbox: Compilation failure -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to

Try changing the parent pom.xml (PDFBox reactor\parent\pom.xml), search
for the 2nd "maven-compiler-plugin" and try changing the details there.


              <plugin>
<artifactId>maven-compiler-plugin</artifactId>
                  <!-- fails with maven 3.6.0 on jdk 6, works with 3.2.1,
3.5.0 and 3.5.2 -->
                  <configuration>
<showDeprecation>true</showDeprecation>
                      <target>1.6</target>
                      <source>1.6</source>
                      <encoding>UTF-8</encoding>
                      <!--
https://maven.apache.org/plugins/maven-compiler-plugin/examples/compile-using-different-jdk.html
-->
<executable>${jdk.path}/bin/javac</executable>
                      <fork>true</fork>
                      <!-- enable these when getting
CompilationFailureException without explanation: -->
                      <compilerArgs>
                          <arg>-verbose</arg>
                          <arg>-J-Xmx1g</arg>
                          <arg>-J-XX:PermSize=256m</arg>
<arg>-J-XX:MaxPermSize=512m</arg>
                      </compilerArgs>
                  </configuration>
              </plugin>

try changing it to this


              <plugin>
<artifactId>maven-compiler-plugin</artifactId>
                  <configuration>
<showDeprecation>true</showDeprecation>
                      <target>1.6</target>
                      <source>1.6</source>
                      <encoding>UTF-8</encoding>
                  </configuration>
              </plugin>

Tilman


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