The Vitro build script requires Java 7 or later. Java system property java.version = ${java.version} Java system property java.home = ${java.home} JAVA_HOME environment variable = ${env.JAVA_HOME} The Vitro build script requires Ant 1.8 or later. Ant property ant.version = ${ant.version} Ant property ant.home = ${ant.home} ANT_HOME environment variable = ${env.ANT_HOME} ${revisionInfo.timestamp} all - Runs "clean", then "deploy". clean - Delete all artifacts so the next build will be from scratch. compile - Compile the Java source files. orng - Configure and deploy the ORNG Shindig application. test - Compile and run the JUnit tests. distribute - Create WAR files to be deployed in a servlet container. deploy - Deploy the application directly into the Tomcat webapps directory.