build.xml

<project name="SimpleProject">

    <property name="build.dir" value="build"/>
    <property name="build.prod.dir" value="${build.dir}/prod"/>
    <property name="build.test.dir" value="${build.dir}/test"/>
    <property name="build.jar.dir" value="${build.dir}/jar"/>

    <property name="src.dir" value="src"/>
    <property name="unit.test.dir" value="unit-test"/>
    <property name="system.test.dir" value="system-test"/>

    <property name="lib.dir" value="lib"/>

    <path id="classpath">
        <pathelement location="${build.prod.dir}"/>
        <pathelement location="${build.test.dir}"/>
        <fileset dir="${lib.dir}" includes="*.jar"/>
    </path>

    <target name="prepare">
        <mkdir dir="${build.dir}"/>
        <mkdir dir="${build.prod.dir}"/>
        <mkdir dir="${build.test.dir}"/>
    </target>

    <target name="clean">
        <delete dir="${build.dir}"/>
    </target>

    <target name="compile" depends="prepare">
        <javac srcdir="${src.dir}" destdir="${build.prod.dir}" classpathref="classpath"/>
    </target>

    <target name="compile-tests">

        <javac srcdir="${unit.test.dir}" destdir="${build.test.dir}">
            <classpath>
                <path refid="classpath"/>
                <pathelement location="${build.prod.dir}"/>
            </classpath>
        </javac>
        <javac srcdir="${system.test.dir}" destdir="${build.test.dir}">
            <classpath>
                <path refid="classpath"/>
                <pathelement location="${build.prod.dir}"/>
            </classpath>
        </javac>
        
    </target>

    <property name="test.report.dir"  value="${build.dir}/junitreport"/>
    <property name="unit.test.report.dir"  value="${build.dir}/junitreport/unit-test"/>
    <property name="system.test.report.dir"  value="${build.dir}/junitreport/system-test"/>

    <target name="run-unit-tests" depends="compile,compile-tests">
        <mkdir dir="${test.report.dir}"/>
        <mkdir dir="${unit.test.report.dir}"/>
        <junit printsummary="yes" errorProperty="test.failed" failureProperty="test.failed">
            <classpath refid="classpath"/>

            <formatter type="xml"/>

            <batchtest fork="yes" todir="${unit.test.report.dir}">
                <fileset dir="unit-test/" includes="**/*Test.java"/>
            </batchtest>
        </junit>

        <junitreport todir="${unit.test.report.dir}">
            <fileset dir="${unit.test.report.dir}" includes="TEST-*.xml"/>
            <report todir="${unit.test.report.dir}"/>
        </junitreport>

        <fail message="Unit tests failed. Check log and/or reports." if="test.failed"/>
    </target>

    <target name="jar" depends="run-unit-tests">
        <jar destfile="${build.jar.dir}/Encrypt.jar" basedir="${build.prod.dir}">
            <manifest>
                <attribute name="Main-Class" value="com.develogical.crypto.Encrypt"/>
            </manifest>
        </jar>
    </target>

</project>