build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="Solution" default="run" basedir=".">
    <description>Builds, tests, and runs the project Fibonacci.</description>
    <property name="build" location="build" />
    <property name="jar.build.dir" location="build/jar" />
    <property name="main.build.dir" location="build/main" />
    <property name="main.src.dir" location="src" />
    <property name="test.build.dir" location="build/test" />
    <property name="test.src.dir" value="test" />
    <property name="main.class" value="com.solution.Solution" />

    <path id="classpath.base" />

    <path id="classpath.test">
      <pathelement location="lib/junit-4.13.1.jar" />
      <pathelement location="lib/hamcrest-core-1.3.jar" />
      <pathelement location="${main.build.dir}" />
      <path refid="classpath.base" />
    </path>

    <path id="classpath.test.build">
      <path refid="classpath.test" />
      <pathelement location="${test.build.dir}" />
    </path>

    <target name="compile" depends="clean">
      <mkdir dir="${main.build.dir}" />
      <javac srcdir="${main.src.dir}" destdir="${main.build.dir}" includeantruntime="false">
        <classpath refid="classpath.base" />
      </javac>
      <echo message="compile done" />
    </target>

    <target name="compile-test" depends="compile">
      <mkdir dir="${test.build.dir}" />
      <javac srcdir="${test.src.dir}" destdir="${test.build.dir}" includeantruntime="false">
        <classpath refid="classpath.test" />
      </javac>
      <echo message="compiled-test done" />
    </target>

    <target name="jar" depends="compile">
      <tstamp />
      <mkdir dir="${jar.build.dir}" />
      <jar jarfile="${jar.build.dir}/solution-${DSTAMP}.jar" basedir="${main.build.dir}">
        <manifest>
          <attribute name="Main-Class" value="${main.class}" />
        </manifest>
      </jar>
    </target>

    <!-- Compile and Run -->
    <!-- To run this: use "ant" (default) or "ant run" -->
    <!-- Argument are passed into the mainclass -->
    <target name="run" depends="jar">
      <java fork="true" failonerror="yes" jar="${jar.build.dir}/solution-${DSTAMP}.jar">
        <arg line="10" />
      </java>
    </target>

    <!-- Compile and Test -->
    <!-- To run this: use "ant test" -->
    <target name="test" depends="compile-test">
      <junit printsummary="on" haltonfailure="yes">
        <classpath refid="classpath.test.build" />
        <formatter type="brief" usefile="false" />
        <batchtest>
          <fileset dir="${test.src.dir}" includes="**/*Test*.java" />
        </batchtest>
      </junit>
    </target>

    <!-- Delete all class files -->
    <!-- To run this: use "ant clean" -->
    <target name="clean">
      <delete dir="${build}" />
      <echo message="clean done" />
    </target>

</project>