java.lang.ClassCastException: com.userapi.spring.model.JwtToken cannot be cast to com.userapi.spring.model.JwtToken

Stack Overflow | James111 | 8 months ago
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    Why can't I cast my object to itself?

    Stack Overflow | 8 months ago | James111
    java.lang.ClassCastException: com.userapi.spring.model.JwtToken cannot be cast to com.userapi.spring.model.JwtToken

    Root Cause Analysis

    1. java.lang.ClassCastException

      com.userapi.spring.model.JwtToken cannot be cast to com.userapi.spring.model.JwtToken

      at com.userapi.spring.service.JwtTokenServiceImpl.findByUser()
    2. com.userapi.spring
      JwtFilter.doFilter
      1. com.userapi.spring.service.JwtTokenServiceImpl.findByUser(JwtTokenServiceImpl.java:48)[classes/:na]
      2. com.userapi.spring.security.JwtFilter.doFilter(JwtFilter.java:62)[classes/:na]
      2 frames
    3. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)[tomcat-embed-core-8.0.33.jar:8.0.33]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)[tomcat-embed-core-8.0.33.jar:8.0.33]
      2 frames
    4. Spring
      OncePerRequestFilter.doFilter
      1. org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)[spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE]
      2. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)[spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE]
      2 frames
    5. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)[tomcat-embed-core-8.0.33.jar:8.0.33]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)[tomcat-embed-core-8.0.33.jar:8.0.33]
      2 frames
    6. Spring
      OncePerRequestFilter.doFilter
      1. org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:87)[spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE]
      2. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)[spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE]
      2 frames
    7. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)[tomcat-embed-core-8.0.33.jar:8.0.33]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)[tomcat-embed-core-8.0.33.jar:8.0.33]
      2 frames
    8. Spring
      OncePerRequestFilter.doFilter
      1. org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:77)[spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE]
      2. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)[spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE]
      2 frames
    9. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)[tomcat-embed-core-8.0.33.jar:8.0.33]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)[tomcat-embed-core-8.0.33.jar:8.0.33]
      2 frames
    10. Spring
      OncePerRequestFilter.doFilter
      1. org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)[spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE]
      2. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)[spring-web-4.2.6.RELEASE.jar:4.2.6.RELEASE]
      2 frames
    11. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)[tomcat-embed-core-8.0.33.jar:8.0.33]
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)[tomcat-embed-core-8.0.33.jar:8.0.33]
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)[tomcat-embed-core-8.0.33.jar:8.0.33]
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)[tomcat-embed-core-8.0.33.jar:8.0.33]
      5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)[tomcat-embed-core-8.0.33.jar:8.0.33]
      6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)[tomcat-embed-core-8.0.33.jar:8.0.33]
      7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)[tomcat-embed-core-8.0.33.jar:8.0.33]
      8. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)[tomcat-embed-core-8.0.33.jar:8.0.33]
      9. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)[tomcat-embed-core-8.0.33.jar:8.0.33]
      9 frames
    12. Grizzly HTTP
      NioEndpoint$SocketProcessor.run
      1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1095)[tomcat-embed-core-8.0.33.jar:8.0.33]
      2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)[tomcat-embed-core-8.0.33.jar:8.0.33]
      3. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1502)[tomcat-embed-core-8.0.33.jar:8.0.33]
      4. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1458)[tomcat-embed-core-8.0.33.jar:8.0.33]
      4 frames
    13. Java RT
      ThreadPoolExecutor$Worker.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[na:1.8.0_05]
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[na:1.8.0_05]
      2 frames
    14. Tomcat Util
      TaskThread$WrappingRunnable.run
      1. org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)[tomcat-embed-core-8.0.33.jar:8.0.33]
      1 frame
    15. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[na:1.8.0_05]
      1 frame