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46

Problem upgrading

.servlet.http.HttpServlet.service(HttpServlet.java:729) [tomcat-embed-core-8.0.28.jar:8.0.28] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291) [tomcat ... (ApplicationFilterChain.java:206) [tomcat-embed-core-8.0.28.jar:8.0.28] at org.apache.tomcat.websocket.server
41

Query Method NullPointerException on List iteration

] at javax.servlet.http.HttpServlet.service(HttpServlet.java:634) ~[tomcat-embed-core-9.0.35 ... (HttpServlet.java:741) ~[tomcat-embed-core-9.0.35.jar:9.0.35] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-9.0.35.jar:9.0
31

How to resolve 404 errors with Eclipse/Maven Spring MVC

(eclipse-jee-juno-SR1-win32-x86_64), maven 3 and Tomcat 6 to create a new maven project (with a dynamic web facet) and add Tomcat 6 as a server, it asks me if I want to move my guestbook app with the cute little jar icon from the left side to the tomcat side. I say yes and it appears
27

Database is erased after deploying a new web application version

within Tomcat and uses ObjectDB. Each time I upload a new version of the web application (WAR file) and deploy it from Tomcat's manager, I get a new empty database. I assume there is a way (possibly ... automatically when I stop the server from Tomcat's manager? When should I use the close method
15

Mismatch client-server protocol prefix

at all. We only converted our WAR to a standalone runnable WAR with embedded Tomcat. In addition we converted ... all the Spring libraries to a newer version and maybe the tomcat configuration changed. The strange ... between embedded Tomcat / new Spring and ObjectDB. support Support Yesterday I upgraded to Version 2.6
15

How to change properties in urls2.xml?

.xml database local url doesn't work. ( Tomcat says "Connection refused" ) <properties ... of my databases are still randomly updated each time i am restarting tomcat :( Xirt xirt Sylvain ... am restarting tomcat, port and password of each database connection string is changed ... ( when i
5

stress test -> com.objectdb.o.InternalException: null

.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.tomcat.websocket ... .AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:603) at org.apache.tomcat ... .ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.tomcat.websocket.server.WsFilter
3

Spring MVC JPA Tutorial - NetBeans Project

Run > Run Main Project... (or F6). Choose or define Tomcat as a server and click OK. Note: To run
3

Unexpected error when loading all entity instance

along with the database files. We use Tomcat and hot deployment. Since you mentioned that there might be parallel access we changed to advanced deployment (shutdown Tomcat, deploy, start Tomcat). Using ... doppelrittberger Markus Ritter OK. When you shutdown Tomcat (and the web application is stopped
3

NullPointerException on TreeSet load

:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache ... .coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1417) at org.apache.tomcat.util.net

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

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