To build this project in Eclipse, the following variable must be defined in your Eclipse environment: ANT_RUNTIME - eg. C:\ant\lib To build the project using the Eclipse ant plug-in, your JDK's lib/tools.jar must be in your ant classpath (Preferences/Ant/Runtime). To run the test using the Eclipse ant plug-in, your ant classpath must also contain ANT_HOME/lib/antshield.jar, eg. C:\ant\lib\antshield.jar.