Contained in this directory is the Spring Jumpstart common build system used to build all Spring projects. This generic build system is ant 1.6 based and also requires Ivy 1.3 or > for dependency management. Projects are expected to import master build files contained within this directory as needed for the build targets they require. Build targets are organized into logical files: - common-targets.xml : core targets applicable to all projects - clover-targets.xml : for working with clover - tomcat-targets.xml : for deploying webapps to the tomcat servlet container etc... As an example, here is Spring Web Flow's project build.xml: This build.xml imports the "common-targets.xml" fragment containing core targets for compilation, distribution unit creation, and junit testing. It also imports "clover-targets.xml" to facilitate the generation of test coverage reports with clover.