JDK11 - Petra mail unable to compile due to missing package

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.10 DXP FP4, 7.1.10.1 SP1, 7.1.2 CE GA3, 7.1.X, Master
• Component/s: Environments > Java Runtime
• Labels:
  • jdk11
  • liferay-dxp-71-sp1
  • liferay-fixpack-dxp-4-7110
• Branch Version/s:
  7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• JDK:
  Oracle OpenJDK 11
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/64963

Steps to reproduce:

1. Set JAVA_HOME to java 11 directory
2. Compile

Expected result: Portal compiles successfully on Java 11
Actual result: Petra mail module fails to compile successfully due to removed javax.activation package:

     [exec] D:\public\master\portal\modules\apps\petra\petra-mail\src\main\java\com\liferay\petra\mail\MailEngine.java:48: error: package javax.activation does not exist
     [exec] import javax.activation.DataHandler;
     [exec]                        ^
     [exec] D:\public\master\portal\modules\apps\petra\petra-mail\src\main\java\com\liferay\petra\mail\MailEngine.java:49: error: package javax.activation does not exist
     [exec]
     [exec] > Task :apps:petra:petra-mail:compileJava
     [exec] import javax.activation.DataSource;
     [exec]                        ^
     [exec] D:\public\master\portal\modules\apps\petra\petra-mail\src\main\java\com\liferay\petra\mail\MailEngine.java:50: error: package javax.activation does not exist
     [exec] import javax.activation.FileDataSource;
     [exec]                        ^
     [exec] D:\public\master\portal\modules\apps\petra\petra-mail\src\main\java\com\liferay\petra\mail\MailEngine.java:293: error: cannot access DataSource
     [exec]                             MimeMultipart rootMultipart = new MimeMultipart(
     [exec]                                                           ^
     [exec]   class file for javax.activation.DataSource not found
     [exec] D:\public\master\portal\modules\apps\petra\petra-mail\src\main\java\com\liferay\petra\mail\MailEngine.java:329: error: cannot find symbol
     [exec]                                     DataSource dataSource = new FileDataSource(file);
     [exec]                                     ^
     [exec]   symbol:   class DataSource
     [exec]   location: class MailEngine
     [exec] D:\public\master\portal\modules\apps\petra\petra-mail\src\main\java\com\liferay\petra\mail\MailEngine.java:329: error: cannot find symbol
     [exec]                                     DataSource dataSource = new FileDataSource(file);
     [exec]                                                                 ^
     [exec]   symbol:   class FileDataSource
     [exec]   location: class MailEngine
     [exec] D:\public\master\portal\modules\apps\petra\petra-mail\src\main\java\com\liferay\petra\mail\MailEngine.java:331: error: cannot find symbol
     [exec]                                     mimeBodyPart.setDataHandler(new DataHandler(dataSource));
     [exec]                                                                     ^
     [exec]   symbol:   class DataHandler
     [exec]   location: class MailEngine
     [exec]
     [exec] > Task :apps:petra:petra-mail:compileJava FAILED
     [exec]
     [exec] > Task :apps:petra:petra-encryptor:compileJava
     [exec] 7 errors
     [exec] Note: D:\public\master\portal\modules\apps\petra\petra-encryptor\src\main\java\com\liferay\petra\encryptor\Encryptor.java uses or overrides a deprecated API.
     [exec] Note: Recompile with -Xlint:deprecation for details.
     [exec]
     [exec] > Task :apps:petra:petra-content:compileJava
     [exec]
     [exec] > Task :apps:petra:petra-log4j:compileJava
     [exec]
     [exec] Note: D:\public\master\portal\modules\apps\petra\petra-log4j\src\main\java\com\liferay\petra\log4j\Log4JUtil.java uses unchecked or unsafe operations.
     [exec] Note: Recompile with -Xlint:unchecked for details.
     [exec]
     [exec] FAILURE: Build failed with an exception.
     [exec]
     [exec] > Task :apps:petra:petra-xml:compileJava
     [exec] * What went wrong:
     [exec] Execution failed for task ':apps:petra:petra-mail:compileJava'.
     [exec] > Compilation failed; see the compiler error output for details.
     [exec]
     [exec] * Try:
     [exec] Run with --info or --debug option to get more log output. Run with --scan to get full insights.
     [exec]
     [exec] * Exception is:
     [exec] org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':apps:petra:petra-mail:compileJava'.
     [exec]     at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:110)
     [exec]     at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:77)
     [exec]     at org.gradle.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51)
     [exec]     at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:59)
     [exec]     at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
     [exec]     at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:59)
     [exec]     at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:101)
     [exec]     at org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute(FinalizeInputFilePropertiesTaskExecuter.java:44)
     [exec]     at org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:91)
     [exec]     at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:62)
     [exec]     at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:59)
     [exec]     at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
     [exec]     at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
     [exec]     at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
     [exec]     at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.run(EventFiringTaskExecuter.java:51)
     [exec]     at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
     [exec]     at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
     [exec]     at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
     [exec]     at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
     [exec]     at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
     [exec]     at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:46)
     [exec]     at org.gradle.execution.taskgraph.LocalTaskInfoExecutor.execute(LocalTaskInfoExecutor.java:42)
     [exec]     at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:277)
     [exec]     at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareWorkItemExecutor.execute(DefaultTaskExecutionGraph.java:262)
     [exec]     at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:135)
     [exec]     at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker$1.execute(DefaultTaskPlanExecutor.java:130)
     [exec]     at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.execute(DefaultTaskPlanExecutor.java:200)
     [exec]     at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.executeWithWork(DefaultTaskPlanExecutor.java:191)
     [exec]     at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor$ExecutorWorker.run(DefaultTaskPlanExecutor.java:130)
     [exec]     at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
     [exec]     at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
     [exec]     at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
     [exec] Caused by: org.gradle.api.internal.tasks.compile.CompilationFailedException: Compilation failed; see the compiler error output for details.
     [exec]     at org.gradle.api.internal.tasks.compile.JdkJavaCompiler.execute(JdkJavaCompiler.java:52)
     [exec]     at org.gradle.api.internal.tasks.compile.JdkJavaCompiler.execute(JdkJavaCompiler.java:36)
     [exec]     at org.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.delegateAndHandleErrors(NormalizingJavaCompiler.java:100)
     [exec]     at org.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.execute(NormalizingJavaCompiler.java:52)
     [exec]     at org.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.execute(NormalizingJavaCompiler.java:38)
     [exec]     at org.gradle.api.internal.tasks.compile.AnnotationProcessorDiscoveringCompiler.execute(AnnotationProcessorDiscoveringCompiler.java:49)
     [exec]     at org.gradle.api.internal.tasks.compile.AnnotationProcessorDiscoveringCompiler.execute(AnnotationProcessorDiscoveringCompiler.java:35)
     [exec]     at org.gradle.api.internal.tasks.compile.CleaningJavaCompilerSupport.execute(CleaningJavaCompilerSupport.java:39)
     [exec]     at org.gradle.api.internal.tasks.compile.incremental.IncrementalCompilerFactory$2.execute(IncrementalCompilerFactory.java:110)
     [exec]     at org.gradle.api.internal.tasks.compile.incremental.IncrementalCompilerFactory$2.execute(IncrementalCompilerFactory.java:106)
     [exec]     at org.gradle.api.internal.tasks.compile.incremental.IncrementalResultStoringCompiler.execute(IncrementalResultStoringCompiler.java:59)
     [exec]     at org.gradle.api.internal.tasks.compile.incremental.IncrementalResultStoringCompiler.execute(IncrementalResultStoringCompiler.java:43)
     [exec]     at org.gradle.api.tasks.compile.JavaCompile.performCompilation(JavaCompile.java:153)
     [exec]     at org.gradle.api.tasks.compile.JavaCompile.compile(JavaCompile.java:121)
     [exec]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
     [exec]     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
     [exec]     at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
     [exec]     at org.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)
     [exec]     at org.gradle.api.internal.project.taskfactory.IncrementalTaskAction.doExecute(IncrementalTaskAction.java:50)
     [exec]     at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:39)
     [exec]     at org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute(StandardTaskAction.java:26)
     [exec]     at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter$1.run(ExecuteActionsTaskExecuter.java:131)
     [exec]     at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:300)
     [exec]     at org.gradle.internal.operations.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:292)
     [exec]     at org.gradle.internal.operations.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:174)
     [exec]     at org.gradle.internal.operations.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:90)
     [exec]     at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run(DelegatingBuildOperationExecutor.java:31)
     [exec]     at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:120)
     [exec]     at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:99)
     [exec]     ... 31 more
     [exec]
     [exec]
     [exec] * Get more help at https://help.gradle.org
     [exec]
     [exec] BUILD FAILED in 22s
     [exec] 18 actionable tasks: 9 executed, 9 up-to-date
     [exec]

Reproduced on:
Portal master GIT ID: b9f0ccf6382d
OpenJDK JDK 11