I was trying to connect to database in my web project using jdbc, but it throws error
- jdk 21
- tomcat v10.1 server
package com.server;import jakarta.servlet.ServletException;import jakarta.servlet.annotation.WebServlet;import jakarta.servlet.http.HttpServlet;import jakarta.servlet.http.HttpServletRequest;import jakarta.servlet.http.HttpServletResponse;import java.io.IOException;import java.sql.Connection;import java.sql.DriverManager;import java.sql.PreparedStatement;@WebServlet("/Register")public class Register extends HttpServlet { private static final long serialVersionUID = 1L; protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String sql = "insert into login_credentials values(?,?,?)"; String url = "jdbc:mysql://localhost:3306/personal_finance"; String user_name = "root"; String dpassword = "Pavan@999"; String email = request.getParameter("email"); String user_id = request.getParameter("username"); String password = request.getParameter("password"); System.out.println(email +" " + user_id +" " + password); try { Class.forName("com.mysql.cj.jdbc.Driver"); Connection con = DriverManager.getConnection(url,user_name,dpassword); PreparedStatement smt = con.prepareStatement(sql); smt.setString(1, user_id); smt.setString(2, email); smt.setString(3, password); int i = smt.executeUpdate(); System.out.print(i +" " +"records inserted"); con.close(); response.sendRedirect("Login.jsp"); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } }}Error:
java.security.AccessControlException: access denied ("java.util.PropertyPermission" "com.mysql.cj.disableAbandonedConnectionCleanup" "read") at java.base/java.security.AccessControlContext.checkPermission(AccessControlContext.java:488) at java.base/java.security.AccessController.checkPermission(AccessController.java:1071) at java.base/java.lang.SecurityManager.checkPermission(SecurityManager.java:411) at java.base/java.lang.SecurityManager.checkPropertyAccess(SecurityManager.java:1146) at java.base/java.lang.System.getProperty(System.java:966) at java.base/java.lang.Boolean.getBoolean(Boolean.java:283) at com.mysql.cj.jdbc.AbandonedConnectionCleanupThread.<clinit>(AbandonedConnectionCleanupThread.java:57) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:421) at java.base/java.lang.Class.forName(Class.java:412) at com.mysql.cj.jdbc.NonRegisteringDriver.<clinit>(NonRegisteringDriver.java:77) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:421) at java.base/java.lang.Class.forName(Class.java:412) at com.server.Register.doPost(Register.java:29) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:590) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.apache.catalina.security.SecurityUtil.lambda$execute$0(SecurityUtil.java:223) at java.base/java.security.AccessController.doPrivileged(AccessController.java:714) at java.base/javax.security.auth.Subject.doAsPrivileged(Subject.java:670) at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:251) at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:143) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.lambda$doFilter$0(ApplicationFilterChain.java:124) at java.base/java.security.AccessController.doPrivileged(AccessController.java:571) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:123) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.apache.catalina.security.SecurityUtil.lambda$execute$0(SecurityUtil.java:223) at java.base/java.security.AccessController.doPrivileged(AccessController.java:714) at java.base/javax.security.auth.Subject.doAsPrivileged(Subject.java:670) at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:251) at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:203) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.ApplicationFilterChain.lambda$doFilter$0(ApplicationFilterChain.java:124) at java.base/java.security.AccessController.doPrivileged(AccessController.java:571) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:123) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:167) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:115) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:663) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:389) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:896) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1741) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1190) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63) at java.base/java.lang.Thread.run(Thread.java:1583)I have tried to solve this exception using chatgpt i have used this code snippet from chatgpt but no use.
System.setProperty("com.mysql.cj.disableAbandonedConnectionCleanup", "true");Can someone tell me to resolve this issue?