Java 11 compatibility

[muety]

When trying to run the service with Java 11 or higher, the following error appears.

MinIE Service
Apr 30, 2021 8:20:25 AM org.glassfish.jersey.internal.Errors logErrors
WARNING: The following warnings have been detected: WARNING: HK2 service reification failed for [org.glassfish.jersey.message.internal.DataSourceProvider] with an exception:
MultiException stack 1 of 2
java.lang.NoClassDefFoundError: javax/activation/DataSource
	at java.base/java.lang.Class.getDeclaredConstructors0(Native Method)
	at java.base/java.lang.Class.privateGetDeclaredConstructors(Class.java:3137)
	at java.base/java.lang.Class.getDeclaredConstructors(Class.java:2357)
	at org.jvnet.hk2.internal.Utilities$3.run(Utilities.java:1378)
	at org.jvnet.hk2.internal.Utilities$3.run(Utilities.java:1374)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at org.jvnet.hk2.internal.Utilities.getAllConstructors(Utilities.java:1374)
	at org.jvnet.hk2.internal.Utilities.findProducerConstructor(Utilities.java:1317)
	at org.jvnet.hk2.internal.DefaultClassAnalyzer.getConstructor(DefaultClassAnalyzer.java:83)
	at org.glassfish.jersey.inject.hk2.JerseyClassAnalyzer.getConstructor(JerseyClassAnalyzer.java:148)
	at org.jvnet.hk2.internal.Utilities.getConstructor(Utilities.java:180)
	at org.jvnet.hk2.internal.ClazzCreator.initialize(ClazzCreator.java:129)
	at org.jvnet.hk2.internal.ClazzCreator.initialize(ClazzCreator.java:180)
	at org.jvnet.hk2.internal.SystemDescriptor.internalReify(SystemDescriptor.java:740)
	at org.jvnet.hk2.internal.SystemDescriptor.reify(SystemDescriptor.java:694)
	at org.jvnet.hk2.internal.ServiceLocatorImpl.reifyDescriptor(ServiceLocatorImpl.java:464)
	at org.jvnet.hk2.internal.ServiceLocatorImpl.narrow(ServiceLocatorImpl.java:2310)
	at org.jvnet.hk2.internal.ServiceLocatorImpl.access$1200(ServiceLocatorImpl.java:128)
	at org.jvnet.hk2.internal.ServiceLocatorImpl$9.compute(ServiceLocatorImpl.java:1395)
	at org.jvnet.hk2.internal.ServiceLocatorImpl$9.compute(ServiceLocatorImpl.java:1390)
	at org.glassfish.hk2.utilities.cache.internal.WeakCARCacheImpl.compute(WeakCARCacheImpl.java:128)
	at org.jvnet.hk2.internal.ServiceLocatorImpl.internalGetAllServiceHandles(ServiceLocatorImpl.java:1452)
	at org.jvnet.hk2.internal.ServiceLocatorImpl.getAllServiceHandles(ServiceLocatorImpl.java:1377)
	at org.jvnet.hk2.internal.ServiceLocatorImpl.getAllServiceHandles(ServiceLocatorImpl.java:1366)
	at org.glassfish.jersey.inject.hk2.AbstractHk2InjectionManager.getAllServiceHolders(AbstractHk2InjectionManager.java:158)
	at org.glassfish.jersey.inject.hk2.ImmediateHk2InjectionManager.getAllServiceHolders(ImmediateHk2InjectionManager.java:54)
	at org.glassfish.jersey.internal.inject.Providers.getServiceHolders(Providers.java:337)
	at org.glassfish.jersey.internal.inject.Providers.getCustomProviders(Providers.java:175)
	at org.glassfish.jersey.message.internal.MessageBodyFactory.initialize(MessageBodyFactory.java:238)
	at org.glassfish.jersey.message.internal.MessageBodyFactory$MessageBodyWorkersConfigurator.postInit(MessageBodyFactory.java:136)
	at org.glassfish.jersey.server.ApplicationHandler.lambda$initialize$2(ApplicationHandler.java:372)
	at java.base/java.util.Arrays$ArrayList.forEach(Arrays.java:4390)
	at org.glassfish.jersey.server.ApplicationHandler.initialize(ApplicationHandler.java:372)
	at org.glassfish.jersey.server.ApplicationHandler.lambda$initialize$1(ApplicationHandler.java:316)
	at org.glassfish.jersey.internal.Errors.process(Errors.java:316)
	at org.glassfish.jersey.internal.Errors.process(Errors.java:298)
	at org.glassfish.jersey.internal.Errors.processWithException(Errors.java:256)
	at org.glassfish.jersey.server.ApplicationHandler.initialize(ApplicationHandler.java:315)
	at org.glassfish.jersey.server.ApplicationHandler.<init>(ApplicationHandler.java:282)
	at org.glassfish.jersey.server.ApplicationHandler.<init>(ApplicationHandler.java:269)
	at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.<init>(GrizzlyHttpContainer.java:334)
	at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory.createHttpServer(GrizzlyHttpServerFactory.java:138)
	at uk.ac.ucl.cs.mr.Main.main(Main.java:26)
	at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:254)
	at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.ClassNotFoundException: javax.activation.DataSource
	at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:471)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:589)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
	... 45 more

I seem to remember that javax.activation has been moved out of JDK / standard library, so you might need to explicitly include it as a dependency.