java - Spring boot 2.0.5.RELEASE 与 Jersey 客户端 2.27 需要 java.naming.factory.initial

Question

我想使用 Spring Boot 编写一个小型命令行工具，即仅使用 Jersey 进行 REST 客户端 调用。该工具不应有任何 JNDI 或 LDAP 服务器等。我认为 Jersey 期望位于激活 JNDI 的应用程序中(Jave EE Web 容器)。

如何为客户端应用程序关闭该功能？

异常(exception):

java.lang.reflect.InvocationTargetException: null
        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.glassfish.jersey.client.ClientExecutorProvidersConfigurator.lookupManagedScheduledExecutorService(ClientExecutorProvidersConfigurator.java:198)
        at org.glassfish.jersey.client.ClientExecutorProvidersConfigurator.init(ClientExecutorProvidersConfigurator.java:148)
        at org.glassfish.jersey.client.ClientConfig$State.initRuntime(ClientConfig.java:466)
        at org.glassfish.jersey.internal.util.collection.Values$LazyValueImpl.get(Values.java:341)
        at org.glassfish.jersey.client.ClientConfig.getRuntime(ClientConfig.java:826)
        at org.glassfish.jersey.client.ClientRequest.getConfiguration(ClientRequest.java:285)
        at org.glassfish.jersey.client.JerseyInvocation.validateHttpMethodAndEntity(JerseyInvocation.java:143)
        at org.glassfish.jersey.client.JerseyInvocation.<init>(JerseyInvocation.java:112)
        at org.glassfish.jersey.client.JerseyInvocation.<init>(JerseyInvocation.java:108)
        at org.glassfish.jersey.client.JerseyInvocation.<init>(JerseyInvocation.java:99)
        at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:419)
        at org.glassfish.jersey.client.JerseyInvocation$Builder.get(JerseyInvocation.java:319)
        ...my code ...
        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.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
        at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused by: javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file:  java.naming.factory.initial
        at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:662)
        at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:313)
        at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:350)
        at javax.naming.InitialContext.lookup(InitialContext.java:417)
        ... 33 common frames omitted

Answer 1

我有同样的问题，解决方案隐藏在@Krabi最新评论中，这只是DEBUG方法，应该简单地忽略。

2019-02-08 19:19:07.058 DEBUG 28437 --- [nio-8080-exec-2] .j.c.ClientExecutorProvidersConfigurator : null

java.lang.reflect.InvocationTargetException: null