Getting class cast error in OSGI container - Java API

[Saravanan245]

Caused by: com.sun.jersey.spi.service.ServiceConfigurationError: com.sun.jersey.spi.HeaderDelegateProvider: The class com.sun.jersey.core.impl.provider.header.LocaleProvider implementing provider interface com.sun.jersey.spi.HeaderDelegateProvider could not be instantiated: Cannot cast com.sun.jersey.core.impl.provider.header.LocaleProvider to com.sun.jersey.spi.HeaderDelegateProvider
at com.sun.jersey.core.osgi.OsgiRegistry$OsgiServiceFinder$1.next(OsgiRegistry.java:149)
at com.sun.jersey.core.spi.factory.AbstractRuntimeDelegate.(AbstractRuntimeDelegate.java:76)
at com.sun.ws.rs.ext.RuntimeDelegateImpl.(RuntimeDelegateImpl.java:56)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [rt.jar:1.8.0_73]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) [rt.jar:1.8.0_73]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) [rt.jar:1.8.0_73]
at java.lang.reflect.Constructor.newInstance(Unknown Source) [rt.jar:1.8.0_73]
at java.lang.Class.newInstance(Unknown Source) [rt.jar:1.8.0_73]
at com.sun.jersey.core.osgi.OsgiRegistry.hookUp(OsgiRegistry.java:421)
at com.sun.jersey.core.osgi.OsgiRegistry.getInstance(OsgiRegistry.java:119)
at com.sun.jersey.core.reflection.ReflectionHelper.getOsgiRegistryInstance(ReflectionHelper.java:842)
at com.sun.jersey.spi.service.ServiceFinder.(ServiceFinder.java:200)
at com.sun.jersey.api.client.Client.init(Client.java:214)
at com.sun.jersey.api.client.Client.access$000(Client.java:119)
at com.sun.jersey.api.client.Client$1.f(Client.java:192)
at com.sun.jersey.api.client.Client$1.f(Client.java:188)
at com.sun.jersey.spi.inject.Errors.processWithErrors(Errors.java:193)
at com.sun.jersey.api.client.Client.(Client.java:188)
at com.sun.jersey.api.client.Client.(Client.java:171)
at com.sun.jersey.api.client.Client.create(Client.java:683)
at com.openalpr.api.invoker.ApiClient.getClient(ApiClient.java:579)
at com.openalpr.api.invoker.ApiClient.getAPIResponse(ApiClient.java:436)
at com.openalpr.api.invoker.ApiClient.invokeAPI(ApiClient.java:500)
at com.openalpr.api.DefaultApi.recognizePost(DefaultApi.java:118)
at com.ryder.integration.openlprreader.ReadUtils.readLicensePlate(ReadUtils.java:27)
at com.ryder.integration.openlprreader.LicensePlateReader.run(LicensePlateReader.java:50)
at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.call(DefaultActivityExecutor.java:104) [appian-process.jar:]
at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.call(DefaultActivityExecutor.java:101) [appian-process.jar:]
at com.appiancorp.common.ContextClassLoaderSwitcher.runInContext(ContextClassLoaderSwitcher.java:25) [appian-common.jar:]
at com.appiancorp.process.runtime.framework.DefaultActivityExecutor.execute(DefaultActivityExecutor.java:101) [appian-process.jar:]
at com.appiancorp.process.engine.UnattendedJavaActivityRequest.execute(UnattendedJavaActivityRequest.java:83) [appian-process.jar:]
at com.appiancorp.process.engine.UnattendedJavaActivityRequest.execute0(UnattendedJavaActivityRequest.java:55) [appian-process.jar:]
at com.appiancorp.process.engine.ContinuationRequest.execute(ContinuationRequest.java:80) [appian-process.jar:]
at com.appiancorp.mdb.UnattendedRequestHandlerBean.onMessage(UnattendedRequestHandlerBean.java:26) [unattended-request-handler.jar:]
at sun.reflect.GeneratedMethodAccessor690.invoke(Unknown Source) [:1.8.0_73]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) [rt.jar:1.8.0_73]
at java.lang.reflect.Method.invoke(Unknown Source) [rt.jar:1.8.0_73]
at org.jboss.as.ee.component.ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptor.java:52) [jboss-as-ee-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:63) [jboss-as-ee-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:63) [jboss-as-ee-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
at org.jboss.as.ejb3.component.invocationmetrics.ExecutionTimeInterceptor.processInvocation(ExecutionTimeInterceptor.java:43) [jboss-as-ejb3-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
at org.jboss.as.ejb3.tx.EjbBMTInterceptor.handleInvocation(EjbBMTInterceptor.java:104) [jboss-as-ejb3-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
... 46 more
Caused by: java.lang.ClassCastException: Cannot cast com.sun.jersey.core.impl.provider.header.LocaleProvider to com.sun.jersey.spi.HeaderDelegateProvider
at java.lang.Class.cast(Unknown Source) [rt.jar:1.8.0_73]
at com.sun.jersey.core.osgi.OsgiRegistry$OsgiServiceFinder$1.next(OsgiRegistry.java:147)
... 93 more

[matthill]

How are you trying to run the library? Can you post a code snippet?