h1. Persistent Domain Browser A graphic visualization of persistence domain classes. {code} $ java org.apache.openjpa.tools.metamodel.MetamodelBrowser {code} h3. Classpath The runtime classpath must include * OpenJPA runtime libraries * The parent directory of persistence unit descriptor (META-INF/persistence.xml) * The directory of compiled domain classes {info} * The persistence unit descriptor must enumerate the domain classes in its tag. * Database connection is not required. {info} h2. A typical snapshot !mmb.png|align=center, vspace=4!