Java [See also JUnit] access protection, overcoming classpath JAXP (Java API for XML Processing) object-oriented features organization of production and test code runtime environment and compiler Swing GUI toolkit XPath and XSL operations javac compiler JButton class, doClick( ) JDBCConnection class JDBCConnectionTest class Jeffries, Ron Jester JFrame class (Swing) BaseView subclass show( ) jMock JSPs, JUnit extension for testing (Cactus) JUnit 2nd 3rd 4th architecture of classes in junit.framework package packages Cactus extension class reference HTMLUnit extension HTTPUnit extension Jester extension JFCUnit extension JUnitaddons extension JUnitPerf extension test assert methods TestRunner classes using aggregating tests with TestSuite test assert methods test classes TestRunner tools web site information on XMLUnit extension [See XMLUnit]