Log4J Runtime Configuration
MC4J is a project to create management software for J2EE application servers and other Java applications. It is designed to utilize the JMX specification to connect to and introspect information within supported servers and applications. It provides the ability to browse existing managed beans (MBeans), update configurations, monitor operation and execute tasks.
Comparing Oracle Query Performance for Faster Applications
A simple solution for debugging JDBC problems, the LogDriver logs all SQL queries to a log4j Stream
JdbcProxy is a JDBC 2.0 driver that can help debug or test applications. The driver can wrap another JDBC driver to debug the JDBC calls done by the application. The driver can also emulate another JDBC driver to test the application without a database.
log4jdbc is a Java JDBC driver that can log SQL and/or JDBC calls (and optionally SQL timing information) for other JDBC drivers using the Simple Logging Facade For Java (SLF4J) logging system.
Top 10 Java Performance Troubleshooting Tools
Elvyx is a tool designed to monitor and profile the jdbc activity.
P6Spy is an open source framework for applications that intercept and optionally modify database statements
Or, Making Java Practical for Command Line Utilities
bernate or JDO O-R mappers has a strong negative impact on performance. If you can't compensate by throwing hardware at your app, you may have to avoid O-