JDOInstruments is an embedded object oriented database programmed in java, it is also an implementation of Suns Java Data Objects (JDO) specification for the transparent persistence of Java objects.

Because of this, it doesnt need a JDBC driver or a relational database. JDOInstruments uses its own object store thus it allows storage and retrieval of persistent data with little work from you.

It is integrated with Netbeans IDE (via Plugin module) allowing developers to build pure object-oriented systems.

It is free and Our license is GNU LGPL providing the code and executables (JARs) free of charge. You are free to use JDOInstruments in your projects.

Here are some key features of "JDOInstruments":

· Byte-Code Enhancement of classes
· Byte-Code Compatibility
· Datastore identity
· Optimistic Transaction
· Nontransactional Read
· Retain values
· Restore values
· Second Class PersistenceCapable objects
· J2EE Integration
· Query (JDOQL)
· Index
· Schema Evolution