Can you try placing the file into WEB-INF and setting filename to
"WEB-INF/ssma_std.txt"?
On Sat, Jun 5, 2010 at 4:42 PM, Nick <lgfr...@gmail.com> wrote:
> Hi,
>
> I'm new to GoogleAppEngine,
> please help me on resolving following erro...
>
>
> 1. I would like to read a "ssma_stud.txt" file as an input file.
> This file resides in a path " web/ssma_stud.txt"
>
>
> 2. As well, updated "appengine-web.xml" with following...
> <system-properties>
> <property name="com.google.gdata.DisableCookieHandler"
> value="true"/>
> </system-properties>
>
> 3. My objective is to read a text file and generate a HashMap which I
> can use into my servlet
>
>
> Code:
> String fileName = "/ssma_stud.txt";
>
> ArrayList arrayListLineReadData = new
> ArrayList();
> try
> {
> BufferedReader inBuffReader = new
> BufferedReader(new
> FileReader(fileName));
> if (!inBuffReader.ready())
> throw new IOException();
>
> 4. on this line "BufferedReader inBuffReader = new
> BufferedReader(new FileReader(fileName));"
> I get following error..:
>
> java.security.AccessControlException: access denied
> (java.io.FilePermission \ssma_stud.txt read)
> at
>
> java.security.AccessControlContext.checkPermission(AccessControlContext.java:
> 323)
> at
> java.security.AccessController.checkPermission(AccessController.java:
> 546)
> at java.lang.SecurityManager.checkPermission(SecurityManager.java:
> 532)
> at com.google.appengine.tools.development.DevAppServerFactory
> $CustomSecurityManager.checkPermission(DevAppServerFactory.java:166)
> at java.lang.SecurityManager.checkRead(SecurityManager.java:871)
> at java.io.FileInputStream.<init>(FileInputStream.java:100)
> at java.io.FileInputStream.<init>(FileInputStream.java:66)
> at java.io.FileReader.<init>(FileReader.java:41)
> at
>
> com.lgframe.design.C_Stud_Comb_Axial_Bend_Servlet.getArrayListLineReadData(C_Stud_Comb_Axial_Bend_Servlet.java:
> 411)
> at
>
> com.lgframe.design.C_Stud_Comb_Axial_Bend_Servlet.doPost(C_Stud_Comb_Axial_Bend_Servlet.java:
> 114)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:713)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:
> 511)
> at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1166)
> at
>
> com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:
> 51)
> 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
> 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.apphosting.utils.jetty.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:
> 70)
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:
> 152)
> at com.google.appengine.tools.development.JettyContainerService
> $ApiProxyHandler.handle(JettyContainerService.java:349)
> 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.content(HttpConnection.java:938)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:755)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
> 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)
>
>
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>
--
Ikai Lan
Developer Programs Engineer, Google App Engine
Blog: http://googleappengine.blogspot.com
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