Sun 응용 프로그램 서버 8.2를 새 패치 레벨로 업그레이드하는 동안 예외가 발생했으며 그 이유를 알 수 없습니다. 서블릿에서 코드를 다음과 같습니다유효한 참조가없는 loader.InputStreams가 닫힙니다.
public void init() throws ServletException {
Properties reqProperties = new Properties();
try {
reqProperties.load(this.getClass().getResourceAsStream(
"/someFile.properties"));
} catch (IOException e) {
e.printStackTrace();
}
...
}
파일이하는 일은 클래스 패스에 존재하고 이전 패치 버전은 잘 작동했다. 그러나 이제는이 결과를 예외에 배치 할 때. 스택 추적 :
[#|2010-04-14T16:43:48.208+0200|WARNING|sun-appserver-ee8.2|javax.enterprise.system.core.classloading|_ThreadID=11;|loader.InputStreams with no valid reference is closed
java.lang.Throwable
at com.sun.enterprise.loader.EJBClassLoader$SentinelInputStream.<init>(EJBClassLoader.java:1172)
at com.sun.enterprise.loader.EJBClassLoader.getResourceAsStream(EJBClassLoader.java:858)
at java.lang.Class.getResourceAsStream(Class.java:1998)
at a.package.TestServlet.init(TestServlet.java:44)
at javax.servlet.GenericServlet.init(GenericServlet.java:261)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:592)
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:249)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)
at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:282)
at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:165)
at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:118)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1093)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:931)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4183)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4535)
at com.sun.enterprise.web.WebModule.start(WebModule.java:241)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1086)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:847)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1086)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:483)
at org.apache.catalina.startup.Embedded.start(Embedded.java:894)
at com.sun.enterprise.web.WebContainer.start(WebContainer.java:741)
at com.sun.enterprise.web.HttpServiceWebContainer.startInstance(HttpServiceWebContainer.java:963)
at com.sun.enterprise.web.HttpServiceWebContainerLifecycle.onStartup(HttpServiceWebContainerLifecycle.java:50)
at com.sun.enterprise.server.ApplicationServer.onStartup(ApplicationServer.java:300)
at com.sun.enterprise.server.PEMain.run(PEMain.java:308)
at com.sun.enterprise.server.PEMain.main(PEMain.java:221)
|#]
아무도 모를 문제가 있습니다. (코드 및 스택 트레이스의 일부 이름이 변경 되었음에 유의하십시오)