Re: com.google.appengine.repackaged.com.google.protobuf.GeneratedMessage is a restricted

Is there anyone who will answer this exception....?
where have been google cloud sql developers gone....?

On Apr 22, 4:47 pm, NASIR <nasir...@gmail.com> wrote:
> I'm getting this message whenever I try to connect google cloud sql.
> I'm using local development server with jdk version 1.6.4.
>
> HTTP ERROR 500
>
> Problem accessing /uni_cloud. Reason:
>
> com.google.appengine.repackaged.com.google.protobuf.GeneratedMessage
> is a restricted class. Please see the Google  App Engine developer's
> guide for more details.
> Caused by:
>
> java.lang.NoClassDefFoundError:
> com.google.appengine.repackaged.com.google.protobuf.GeneratedMessage
> is a restricted class. Please see the Google  App Engine developer's
> guide for more details.
>         at
> com.google.appengine.tools.development.agent.runtime.Runtime.reject(Runtime .java:
> 51)
>         at
> com.google.appengine.repackaged.com.google.protobuf.GeneratedMessage.<clini t>(GeneratedMessage.java:
> 38)
>         at
> com.google.cloud.sql.jdbc.internal.AbstractSqlClient.createConnectRequest(A bstractSqlClient.java:
> 222)
>         at
> com.google.cloud.sql.jdbc.internal.SqlProtoClient.openConnection(SqlProtoCl ient.java:
> 57)
>         at com.google.cloud.sql.jdbc.Driver.connect(Driver.java:66)
>         at com.google.cloud.sql.jdbc.Driver.connect(Driver.java:26)
>         at java.sql.DriverManager.getConnection(Unknown Source)
>         at java.sql.DriverManager.getConnection(Unknown Source)
>         at org.uni_cloud.Uni_cloudServlet.service(Uni_cloudServlet.java:37)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>         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.tools.development.HeaderVerificationFilter.doFilter(He aderVerificationFilter.java:
> 35)
>         at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1157)
>         at
> com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFi lter.java:
> 60)
>         at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1157)
>         at
> com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(Trans actionCleanupFilter.java:
> 43)
>         at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1157)
>         at
> com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFile Filter.java:
> 122)
>         at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1157)
>         at
> com.google.appengine.tools.development.BackendServersFilter.doFilter(Backen dServersFilter.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(Dev AppEngineWebAppContext.java:
> 78)
>         at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:
> 152)
>         at com.google.appengine.tools.development.JettyContainerService
> $ApiProxyHandler.handle(JettyContainerService.java:369)
>         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://
>
> HERE IS CODE THAT I'm RUNNING
>
> package org.uni_cloud;
>
> import java.io.IOException;
> import java.io.PrintWriter;
>
> import javax.servlet.http.*;
> import com.google.appengine.api.rdbms.AppEngineDriver;
>
> import java.sql.*;
> import javax.servlet.http.HttpServletRequest;
> import javax.servlet.http.HttpServletResponse;
>
> @SuppressWarnings("serial")
> public class Uni_cloudServlet extends HttpServlet {
>         @Override
>         public void doGet(HttpServletRequest req, HttpServletResponse resp)
>                         throws IOException {
>                 this.service(req, resp);
>         }
>
>         @Override
>         public void doPost(HttpServletRequest req, HttpServletResponse resp)
>                         throws IOException {
>                 this.service(req, resp);
>         }
>
>         public void service(HttpServletRequest req, HttpServletResponse resp)
> throws IOException {
>
>                 PrintWriter out = resp.getWriter();
>                 Connection c =null;
>                 resp.setContentType("text/html; charset=utf-8");
>
>                 try{
>                         DriverManager.registerDriver(new AppEngineDriver());
>                         c = DriverManager.getConnection("jdbc:google:rdbms://uni-
> cloud:unicloud/uni_cloud_db");
>
>                         String query = "insert into user (username, type)values (?, ?)";
>                         PreparedStatement stmt = c.prepareStatement(query);
>                         stmt.setString(1, "044-bscs-08");
>                         stmt.setString(2, "student");
>
>                         int success = 2;
>                         success = stmt.executeUpdate();
>                         if(success == 1) {
>                                 out.println("<html><head></head><body>Success...</body></html>");
>                         } else if (success == 0) {
>                                 out.println("<html><head></head><body>Failure!</body></html>");
>                         }
>
>                 }catch(Exception exp){
>
>                 }
>         }
>
> }
>
> ==========================
> web.xml
> ==========================
> <?xml version="1.0" encoding="utf-8"?>
> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> xmlns="http://java.sun.com/xml/ns/javaee"
> xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
> xsi:schemaLocation="http://java.sun.com/xml/ns/javaeehttp://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5">
>         <servlet>
>                 <servlet-name>Uni_cloud</servlet-name>
>                 <servlet-class>org.uni_cloud.Uni_cloudServlet</servlet-class>
>         </servlet>
>         <servlet-mapping>
>                 <servlet-name>Uni_cloud</servlet-name>
>                 <url-pattern>/uni_cloud</url-pattern>
>         </servlet-mapping>
>         <welcome-file-list>
>                 <welcome-file>index.html</welcome-file>
>         </welcome-file-list>
> </web-app>
>
> please help me out...