What version of jdk did you use?
On Feb 29, 2012 7:25 PM, "배현규" <[email protected]> wrote:
> package test06;
>
> import java.io.IOException;
>
> import javax.servlet.http.*;
>
> import com.google.appengine.api.users.User;
> import com.google.appengine.api.users.UserService;
> import com.google.appengine.api.users.UserServiceFactory;
>
> //-XX:-UseSplitVerifier
>
> @SuppressWarnings("serial")
> public class TEST06Servlet extends HttpServlet {
> public void doGet(HttpServletRequest req, HttpServletResponse resp)
> throws IOException {
> UserService userService = UserServiceFactory.getUserService();
> User user = userService.getCurrentUser();
> if (user != null) {
> resp.setContentType("text/html");
> resp.getWriter().println("Hello, " + user.getNickname());
> resp.getWriter().println("<a href=\"" +
> userService.createLogoutURL(req.getRequestURI()) + "\">logout</a>");
> } else {
>
> resp.sendRedirect(userService.createLoginURL(req.getRequestURI()));
> }
>
> } // doGet
> } // class
>
>
>
>
>
>
> code is simple. but when run this on local, app engine
> both occured error. error messages are here.
>
>
>
>
> HTTP ERROR 500
>
> Problem accessing /test06. Reason:
>
> Expecting a stackmap frame at branch target 98 in method
> test06.TEST06Servlet.doGet(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V
> at offset 14
>
> Caused by:
>
> java.lang.VerifyError: Expecting a stackmap frame at branch target 98 in
> method
> test06.TEST06Servlet.doGet(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V
> at offset 14
> at java.lang.Class.getDeclaredConstructors0(Native Method)
> at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
> at java.lang.Class.getConstructor0(Unknown Source)
> at java.lang.Class.newInstance0(Unknown Source)
> at java.lang.Class.newInstance(Unknown Source)
> at org.mortbay.jetty.servlet.Holder.newInstance(Holder.java:153)
> at
> org.mortbay.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:428)
> at
> org.mortbay.jetty.servlet.ServletHolder.getServlet(ServletHolder.java:339)
> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
> at
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
> at
> com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java:35)
> at
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
> at
> com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:60)
> at
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
> at
> com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
> at
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
> at
> com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:122)
> at
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
> at
> com.google.appengine.tools.development.BackendServersFilter.doFilter(BackendServersFilter.java:97)
> at
> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
> at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
> at
> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> at
> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
> at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
> at
> com.google.appengine.tools.development.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:78)
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> at
> com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:362)
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> at org.mortbay.jetty.Server.handle(Server.java:326)
> at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
> at
> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:547)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
> at
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
> at
> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
>
> ------------------------------
> *Powered by Jetty://*
> *
> *
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> *
> *
> *when i add*
> *-XX:-UseSplitVerifier*
> *at the end of VM argument, local server does work. but app engine still
> didn't...*
> *
> *
> *why this error continuesly occured?*
>
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