Type Exception Report
Message An exception occurred processing [publications.jsp] at line [127]
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
java.io.IOException: An exception occurred processing [publications.jsp] at line [127] 124: *******************************************************/ 125: 126: PublicationManager manager = new PublicationManager(); 127: manager.updateDatabase(); 128: 129: /******************************************************* 130: **************** Create a list of years *************** Stacktrace: org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:494) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327) javax.servlet.http.HttpServlet.service(HttpServlet.java:623) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
Root Cause
java.net.UnknownHostException: www.informatik.uni-trier.de java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184) java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) java.net.Socket.connect(Socket.java:607) java.net.Socket.connect(Socket.java:556) sun.net.NetworkClient.doConnect(NetworkClient.java:180) sun.net.www.http.HttpClient.openServer(HttpClient.java:463) sun.net.www.http.HttpClient.openServer(HttpClient.java:558) sun.net.www.http.HttpClient.<init>(HttpClient.java:242) sun.net.www.http.HttpClient.New(HttpClient.java:339) sun.net.www.http.HttpClient.New(HttpClient.java:357) sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1228) sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1162) sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1056) sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:990) sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1572) sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1500) java.net.URL.openStream(URL.java:1093) DBLPUpdater.PublicationManager.getAllPublications(PublicationManager.java:58) DBLPUpdater.PublicationManager.updateDatabase(PublicationManager.java:153) org.apache.jsp.publications_jsp._jspService(publications_jsp.java:248) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:623) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327) javax.servlet.http.HttpServlet.service(HttpServlet.java:623) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
Note The full stack trace of the root cause is available in the server logs.