A sample ant build file


<project name="experiment" default="full-build">
    
    <property name="junit.dir" location=""/>
    <property name="src.dir" value="src" />
    <property name="lib.dir" value="lib"/>
    <property name="build.dir" location="build"/>
    
    <property name="build.test.classes.dir" location="${build.dir}/test/classes"/>
    <property name="build.test.output.dir" location="${build.dir}/test/output"/>
    <property name="src.unit-test.dir" location="test.src"/>
    
    <path id="build-classpath">
        <fileset dir="${lib.dir}" includes="*.jar" />
    </path>
    
    <path id="test-classpath">
        <fileset dir="${lib.dir}" includes="*.jar" />
        <path location="${build.dir}"/>
        <path location="${build.test.classes.dir}"/>
    </path>
    
    <target name="full-build" depends="clean, init, compile-main, test" />
    
    <target name="clean">
        <delete dir="${build.dir}"/>
    </target>
    
    <target name="init">
        <mkdir dir="${build.dir}"/>
        <mkdir dir="${build.test.classes.dir}"/>
        <mkdir dir="${build.test.output.dir}"/>
    </target>
    
    <target name="compile-main" depends="init">
        <javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="build-classpath" />
    
    <mkdir dir="${project.build.outputDirectory}/..datastore" />
    <copy todir="${project.build.outputDirectory}/../config">
        <fileset dir="config" />
    </copy>
</target>
    
    <target name="test" depends="compile-test">
        <junit printsummary="yes" failureproperty="test.fail" fork="true"  haltonfailure="yes" dir="${junit.dir}">
            <classpath refid="test-classpath"/>
            <formatter type="xml"/>
            <batchtest fork="yes" todir="${build.test.output.dir}">
                <fileset dir="${src.unit-test.dir}">
                    <include name="**/*Test.java"/>
                </fileset>
            </batchtest>
        </junit>
    </target>
    
    <target name="compile-test" depends="compile-main">
        <javac srcdir="${src.unit-test.dir}" destdir="${build.test.classes.dir}" classpathref="test-classpath" />
    </target>

</project>