35154
まずエラーログを示します。

```

    HTTPステータス 500 - Handler processing failed; nested exception is java.lang.NoSuchMethodError: jp.co.count.HtmlCountManager.executionTagCount(Ljava/lang/String;)Ljava/util/Map;
    
```

* * *

type 例外レポート

メッセージ

```

    Handler processing failed; nested exception is java.lang.NoSuchMethodError: jp.co.count.HtmlCountManager.executionTagCount(Ljava/lang/String;)Ljava/util/Map;
    
```

説明

```

    The server encountered an internal error that prevented it from fulfilling this request.
    
```

例外

```

    org.springframework.web.util.NestedServletException: Handler processing failed; nested exception is java.lang.NoSuchMethodError: jp.co.count.HtmlCountManager.executionTagCount(Ljava/lang/String;)Ljava/util/Map;
        org.springframework.web.servlet.DispatcherServlet.triggerAfterCompletionWithError(DispatcherServlet.java:1302)
        org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:977)
        org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
        org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:969)
        org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:871)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
        org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
        org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)
        org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    
```

原因

```

    java.lang.NoSuchMethodError: jp.co.count.HtmlCountManager.executionTagCount(Ljava/lang/String;)Ljava/util/Map;
        jp.co.kicoProject01.service.CountGetListService.getTagList(CountGetListService.java:18)
        jp.co.kicoProject01.controller.HomeController.getFile(HomeController.java:39)
        sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        java.lang.reflect.Method.invoke(Method.java:498)
        org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:222)
        org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
        org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
        org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:814)
        org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:737)
        org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
        org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
        org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
        org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:969)
        org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:871)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
        org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
        org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)
        org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    
```

注意 原因のすべてのスタックトレースは、Apache Tomcat/7.0.77のログに記録されています

* * *

Apache Tomcat/7.0.77

**上のエラーはWebPageで発生したエラーです。**

```

    5 31, 2017 11:38:16 午前 org.apache.catalina.core.StandardWrapperValve invoke
    重大: Servlet.service() for servlet [appServlet] in context with path [/kicoProject01] threw exception [Handler processing failed; nested exception is java.lang.NoSuchMethodError: jp.co.count.HtmlCountManager.executionTagCount(Ljava/lang/String;)Ljava/util/Map;] with root cause
    java.lang.NoSuchMethodError: jp.co.count.HtmlCountManager.executionTagCount(Ljava/lang/String;)Ljava/util/Map;
        at jp.co.kicoProject01.service.CountGetListService.getTagList(CountGetListService.java:18)
        at jp.co.kicoProject01.controller.HomeController.getFile(HomeController.java:39)
        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.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:222)
        at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
        at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
        at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:814)
        at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:737)
        at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:969)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:871)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
        at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
        at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:745)
    
```

**上のエラーはConsoleで発生したエラーです。**

現在このエラーはjarファイルをライブラリー登録して使用したら発生します。

jarファイルの中のコーティングは問題ないと思います。

どうすればこのライブラリーを使ってもエラーが発生しないようになりますか。
CC BY-SA 3.0
2017-05-31T02:57:48.817
35145
2017-05-31T07:12:51.073
2017-05-31T07:12:51.073
19110
23472
question
java spring jsp
SPRING java.lang.NoSuchMethodError発生してしまう
`jp.co.count.HtmlCountManager`というクラスに`executionTagCount(String)`というメソッドがありません。このクラスを含むjarファイルが古いなどの可能性が考えられます。
CC BY-SA 3.0
2017-05-31T06:38:18.727
35154
2017-05-31T06:38:18.727
21092
35145
answer