【问题标题】:java.lang.NoSuchMethodError Using Jackson Core Streaming API [duplicate]java.lang.NoSuchMethodError 使用 Jackson Core Streaming API [重复]
【发布时间】:2017-02-24 08:43:18
【问题描述】:

我使用的是 Jackson Core 版本 2.8.3,但为什么我不断收到 java.lang.NoSuchMethodError?我没有使用任何其他 Jackson 的模块,只是核心(流)API

Object[] result = imageGenerator.generate(lowerBound, upperBound, fileNames);
MWNumericArray array = (MWNumericArray)result[0];
try (Writer writer = response.getWriter();
     JsonGenerator generator = res.getJsonFactory().createGenerator(writer)) {

     generator.writeStartObject();
         generator.writeFieldName("dimension");
         generator.writeArray(array.getDimensions(), 0, 2); // java.lang.NoSuchMethodError: com.fasterxml.jackson.core.JsonGenerator.writeArray([III)V

         int[] pixels = array.getIntData();
         generator.writeFieldName("pixels");
         generator.writeArray(pixels, 0, pixels.length);
     generator.writeEndObject();
}

堆栈跟踪

at servlet.IonImageGeneratorServlet.processRequest(IonImageGeneratorServlet.java:48)
at servlet.IonImageGeneratorServlet.doGet(IonImageGeneratorServlet.java:80)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:344)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
at org.glassfish.tyrus.servlet.TyrusServletFilter.doFilter(TyrusServletFilter.java:305)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:316)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:416)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:283)
at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167)
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:526)
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:591)
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:571)
at java.lang.Thread.run(Thread.java:745)

【问题讨论】:

    标签: java json jackson jackson2


    【解决方案1】:

    此错误几乎总是(99% 的时间)表明您针对一个库版本构建了代码,但部署环境的另一个版本缺少该方法。您的代码编译正确,但在您的部署环境中加载时,JVM 尝试将其与可用的库类版本链接,但找不到该方法。

    解决方案是确保您的开发环境和部署服务器中的库版本相同。

    【讨论】:

    • 是的,我在 Netbeans 中点击了“清理并构建”,但我仍然遇到同样的错误。我认为您的链接答案可能是我的问题的原因,因为几周前我从 2.0.0 升级到 2.8.3,而 2.0.0 版本没有该方法。但我不知道为什么即使在 Netbeans 中单击“清理并构建”,我仍然会收到相同的错误
    • 因为在 NetBeans 中你有正确的版本,但在你的 Tomcat 服务器中你仍然有旧版本。
    • 我运行时启用了-verbose:class 选项,它显示版本2.8.3 已加载
    • 所以,我创建了一个带有 main 方法的常规 Java 类,并使用了导致错误的方法,它运行良好。但是,如果我在 payara 上运行网络应用程序,它会给我这个错误。你知道如何强制 payara 使用最新版本的库吗?
    • 请求 Payara 支持?
    猜你喜欢
    • 2016-12-28
    • 1970-01-01
    • 2016-09-10
    • 1970-01-01
    • 1970-01-01
    • 2019-06-28
    • 1970-01-01
    • 1970-01-01
    • 2017-01-04
    相关资源
    最近更新 更多