public static List<ActiveDescriptor<?>> addClasses(ServiceLocator locator, boolean idempotent, Class<?>... toAdd) {
//Getting Null Here dcs=null.so getting java.lang.NullPointerException..any help would be appreciated
DynamicConfigurationService dcs = (DynamicConfigurationService)locator.getService(DynamicConfigurationService.class, new Annotation[0]);
DynamicConfiguration config = dcs.createDynamicConfiguration();
LinkedList<ActiveDescriptor<?>> retVal = new LinkedList();
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
javax.servlet.ServletException: org.glassfish.jersey.servlet.ServletContainer-6ab7a896==org.glassfish.jersey.servlet.ServletContainer@78256222{jsp=null,order=1,inst=true,async=true,src=EMBEDDED:null}
at org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:642)
at org.eclipse.jetty.servlet.ServletHolder.initialize(ServletHolder.java:407)
at org.eclipse.jetty.servlet.ServletHandler.lambda$initialize$0(ServletHandler.java:731)
at java.base/java.util.stream.SortedOps$SizedRefSortingSink.end(SortedOps.java:357)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:485)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
at java.base/java.util.stream.StreamSpliterators$WrappingSpliterator.forEachRemaining(StreamSpliterators.java:312)
at java.base/java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:735)
at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:658)
at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:755)
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:379)
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:911)
at org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:288)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73)
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
at org.eclipse.jetty.server.Server.start(Server.java:423)
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110)
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97)
at org.eclipse.jetty.server.Server.doStart(Server.java:387)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73)
at com.zsassociates.aws.runtime.local.ZSHttpServer.init(ZSHttpServer.java:64)
at Main.main(Main.java:15)
Caused by: java.lang.NullPointerException
at org.glassfish.hk2.utilities.ServiceLocatorUtilities.addClasses(ServiceLocatorUtilities.java:412)
at org.glassfish.hk2.utilities.ServiceLocatorUtilities.enablePerThreadScope(ServiceLocatorUtilities.java:84)
at org.glassfish.jersey.inject.hk2.AbstractHk2InjectionManager.createLocator(AbstractHk2InjectionManager.java:92)
at org.glassfish.jersey.inject.hk2.AbstractHk2InjectionManager.<init>(AbstractHk2InjectionManager.java:62)
at org.glassfish.jersey.inject.hk2.ImmediateHk2InjectionManager.<init>(ImmediateHk2InjectionManager.java:38)
at org.glassfish.jersey.inject.hk2.Hk2InjectionManagerFactory$Hk2InjectionManagerStrategy$1.createInjectionManager(Hk2InjectionManagerFactory.java:55)
at org.glassfish.jersey.inject.hk2.Hk2InjectionManagerFactory.create(Hk2InjectionManagerFactory.java:73)
at org.glassfish.jersey.internal.inject.Injections.createInjectionManager(Injections.java:69)
at org.glassfish.jersey.server.ApplicationHandler.<init>(ApplicationHandler.java:259)
at org.glassfish.jersey.servlet.WebComponent.<init>(WebComponent.java:311)
at org.glassfish.jersey.servlet.ServletContainer.init(ServletContainer.java:154)
at org.glassfish.jersey.servlet.ServletContainer.init(ServletContainer.java:347)
at javax.servlet.GenericServlet.init(GenericServlet.java:244)
at org.eclipse.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:624)
... 21 more
Exception in thread "main" java.lang.IllegalStateException: !STOPPED
at org.eclipse.jetty.server.handler.HandlerWrapper.destroy(HandlerWrapper.java:140)
at com.zsassociates.aws.runtime.local.ZSHttpServer.init(ZSHttpServer.java:70)
at Main.main(Main.java:15)
