Boa tarde.
O meu código esta exatamente como passado no video, porem ao clicar no botão adicionar o mesmo retorna um erro de http. Poderiam verificar.
HTTP Status 500 – Internal Server Error
Type Exception Report
Message Request processing failed; nested exception is java.lang.RuntimeException: java.sql.SQLException: Database lock acquisition failure: lockFile: org.hsqldb.persist.LockFile@b1a3660f[file =C:\Program Files\Eclipse\eclipse\contas.db.lck, exists=false, locked=false, valid=false, ] method: openRAF reason: java.io.FileNotFoundException: C:\Program Files\Eclipse\eclipse\contas.db.lck (Acesso negado)
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.RuntimeException: java.sql.SQLException: Database lock acquisition failure: lockFile: org.hsqldb.persist.LockFile@b1a3660f[file =C:\Program Files\Eclipse\eclipse\contas.db.lck, exists=false, locked=false, valid=false, ] method: openRAF reason: java.io.FileNotFoundException: C:\Program Files\Eclipse\eclipse\contas.db.lck (Acesso negado)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:973)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:863)
javax.servlet.http.HttpServlet.service(HttpServlet.java:660)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
java.lang.RuntimeException: java.sql.SQLException: Database lock acquisition failure: lockFile: org.hsqldb.persist.LockFile@b1a3660f[file =C:\Program Files\Eclipse\eclipse\contas.db.lck, exists=false, locked=false, valid=false, ] method: openRAF reason: java.io.FileNotFoundException: C:\Program Files\Eclipse\eclipse\contas.db.lck (Acesso negado)
br.com.caelum.contas.dao.ContaDAO.<init>(ContaDAO.java:23)
br.com.caelum.contas.controller.ContaController.adiciona(ContaController.java:21)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:749)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:689)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:863)
javax.servlet.http.HttpServlet.service(HttpServlet.java:660)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
java.sql.SQLException: Database lock acquisition failure: lockFile: org.hsqldb.persist.LockFile@b1a3660f[file =C:\Program Files\Eclipse\eclipse\contas.db.lck, exists=false, locked=false, valid=false, ] method: openRAF reason: java.io.FileNotFoundException: C:\Program Files\Eclipse\eclipse\contas.db.lck (Acesso negado)
org.hsqldb.jdbc.Util.sqlException(Unknown Source)
org.hsqldb.jdbc.Util.sqlException(Unknown Source)
org.hsqldb.jdbc.JDBCConnection.<init>(Unknown Source)
org.hsqldb.jdbc.JDBCDriver.getConnection(Unknown Source)
org.hsqldb.jdbc.JDBCDriver.connect(Unknown Source)
java.sql.DriverManager.getConnection(Unknown Source)
java.sql.DriverManager.getConnection(Unknown Source)
br.com.caelum.contas.ConnectionFactory.getConnection(ConnectionFactory.java:19)
