java.lang.ClassNotFoundException: javax.servlet.http.HttpUpgradeHandler

tomcat-users | Marek Jagielski | 3 years ago
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    javax.servlet.http.HttpUpgradeHandler

    at org.apache.catalina.loader.WebappClassLoader.loadClass()
  2. Glassfish Core
    WebappClassLoader.loadClass
    1. org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1702)
    2. org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1547)
    2 frames
  3. Java RT
    SecureClassLoader.defineClass
    1. java.lang.ClassLoader.defineClass1(Native Method)
    2. java.lang.ClassLoader.defineClass(ClassLoader.java:788)
    3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    3 frames
  4. Glassfish Core
    WebappClassLoader.loadClass
    1. org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2918)
    2. org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1174)
    3. org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1669)
    4. org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1547)
    4 frames
  5. Tomcat WS
    WsFilter.doFilter
    1. org.apache.tomcat.websocket.server.UpgradeUtil.doUpgrade(UpgradeUtil.java:174)
    2. org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:76)
    2 frames
  6. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
    4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
    5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
    6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
    7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
    8. org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
    9. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
    10. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
    10 frames
  7. Grizzly HTTP
    JIoEndpoint$SocketProcessor.run
    1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1041)
    2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603)
    3. org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
    3 frames
  8. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    3. java.lang.Thread.run(Thread.java:724)
    3 frames