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vamsiampolu

Error retrieving Resource

vamsiampolu
Oct 30th, 2014
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  1. @Resource(name="jdbc/remoteDB")
  2.     private DataSource ds;
  3.  
  4. public Connection initPooledConnection()
  5. {
  6.     try {
  7.         conn=(Connection)ds.getConnection();;
  8.         if(conn==null)
  9.         {
  10.             System.out.println("Failed to initialize the connection");
  11.         }
  12.         } catch (SQLException e) {
  13.             e.printStackTrace();
  14.         }
  15.         return conn;
  16. }
  17.  
  18. =================================================================================================================================
  19.  
  20. Oct 30, 2014 2:23:53 PM org.apache.catalina.core.ApplicationDispatcher invoke
  21. SEVERE: Servlet.service() for servlet LoadCreateScenario threw exception
  22. java.lang.NullPointerException
  23.     at com.hastha.maperp.util.DBUtils.initPooledConnection(DBUtils.java:72)
  24.     at com.hastha.maperp.db.DBMethods.getMenuItems(DBMethods.java:41)
  25.     at com.hastha.maperp.db.JSONMethods.getMenuItemsJSON(JSONMethods.java:53)
  26.     at com.hastha.marerp.googlemaps.LoadCreateScenarioServlet.doPost(LoadCreateScenarioServlet.java:86)
  27.     at com.hastha.marerp.googlemaps.LoadCreateScenarioServlet.doGet(LoadCreateScenarioServlet.java:51)
  28.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
  29.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
  30.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
  31.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  32.     at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  33.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  34.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  35.     at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:748)
  36.     at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:486)
  37.     at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:411)
  38.     at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:338)
  39.     at com.hastha.marerp.googlemaps.MainService.doPost(MainService.java:55)
  40.     at com.hastha.marerp.googlemaps.MainService.doGet(MainService.java:41)
  41.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
  42.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
  43.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
  44.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  45.     at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  46.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  47.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  48.     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
  49.     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
  50.     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
  51.     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
  52.     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  53.     at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
  54.     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
  55.     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
  56.     at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
  57.     at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
  58.     at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
  59.     at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
  60.     at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
  61.     at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  62.     at java.lang.Thread.run(Unknown Source)
  63.  
  64. Oct 30, 2014 2:23:53 PM org.apache.catalina.core.StandardWrapperValve invoke
  65. SEVERE: Servlet.service() for servlet [MainService] in context with path [/GoogleMapErpProject] threw exception
  66. java.lang.NullPointerException
  67.     at com.hastha.maperp.util.DBUtils.initPooledConnection(DBUtils.java:72)
  68.     at com.hastha.maperp.db.DBMethods.getMenuItems(DBMethods.java:41)
  69.     at com.hastha.maperp.db.JSONMethods.getMenuItemsJSON(JSONMethods.java:53)
  70.     at com.hastha.marerp.googlemaps.LoadCreateScenarioServlet.doPost(LoadCreateScenarioServlet.java:86)
  71.     at com.hastha.marerp.googlemaps.LoadCreateScenarioServlet.doGet(LoadCreateScenarioServlet.java:51)
  72.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
  73.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
  74.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
  75.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  76.     at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  77.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  78.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  79.     at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:748)
  80.     at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:486)
  81.     at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:411)
  82.     at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:338)
  83.     at com.hastha.marerp.googlemaps.MainService.doPost(MainService.java:55)
  84.     at com.hastha.marerp.googlemaps.MainService.doGet(MainService.java:41)
  85.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
  86.     at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
  87.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
  88.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  89.     at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  90.     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  91.     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  92.     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
  93.     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
  94.     at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
  95.     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
  96.     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  97.     at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
  98.     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
  99.     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
  100.     at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
  101.     at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
  102.     at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
  103.     at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
  104.     at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
  105.     at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  106.     at java.lang.Thread.run(Unknown Source)
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