A Java library to run diagnostic tasks for a Web application at runtime. Configured tasks verify the availability of external resources such as property files, datasources and JNDI bindings. A run can detect problems ahead of using your application.
http://jmsloadtester.marcel-sauer.de JMS Load Tester is a small command line based Java (>1.5) application to load test JMS brokers like SonicMQ, ActiveMQ, OpenJMS and others. It can be configured with a property file.