Type Exception Report
Message An exception occurred processing [/getcon.jsp] at line [7]
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.jasper.JasperException: An exception occurred processing [/getcon.jsp] at line [7] 4: %> 5: <% 6: Class.forName("com.mysql.jdbc.Driver"); 7: connection =DriverManager.getConnection("jdbc:mysql://146.88.24.58:3306/tradeas1_trade4db","tradeas1_4asia","nDZ6D%(IbD&u"); 8: 9: %> 10: Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:610) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:489) 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:764) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
javax.servlet.ServletException: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:657) org.apache.jsp.products_jsp._jspService(products_jsp.java:745) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) 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:764) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:828) com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448) com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241) com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) java.sql.DriverManager.getConnection(DriverManager.java:664) java.sql.DriverManager.getConnection(DriverManager.java:247) org.apache.jsp.products_jsp._jspService(products_jsp.java:152) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) 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:764) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) java.lang.reflect.Constructor.newInstance(Constructor.java:423) com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:89) com.mysql.cj.NativeSession.connect(NativeSession.java:120) com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948) com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818) com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448) com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241) com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) java.sql.DriverManager.getConnection(DriverManager.java:664) java.sql.DriverManager.getConnection(DriverManager.java:247) org.apache.jsp.products_jsp._jspService(products_jsp.java:152) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) 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:764) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
java.net.ConnectException: Connection refused (Connection refused) java.net.PlainSocketImpl.socketConnect(Native Method) java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) java.net.Socket.connect(Socket.java:607) com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:153) com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:63) com.mysql.cj.NativeSession.connect(NativeSession.java:120) com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:948) com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:818) com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:448) com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:241) com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198) java.sql.DriverManager.getConnection(DriverManager.java:664) java.sql.DriverManager.getConnection(DriverManager.java:247) org.apache.jsp.products_jsp._jspService(products_jsp.java:152) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) 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:764) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Note The full stack trace of the root cause is available in the server logs.