Ant Java

public class ShowProps {
    public static void main(String[] args) {
        System.out.println("Now in ShowProps class...");
        System.out.println("prop1     = " + System.getProperty("prop1"));
        System.out.println("prop2     = " + System.getProperty("prop2"));
        System.out.println("prop3     = " + System.getProperty("prop3"));
        System.out.println("user.home = " + System.getProperty("user.home"));
    }
}
-----------------------------------------
File: build.xml