build.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<project basedir="." default="test" name="Thing42">

	<property name="src" location="src" />
	<property name="build" location="bin/classes" />
	<property name="jar.file" value="${ant.project.name}.jar" />
	<property name="javadoc.dir" location="doc" />

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

	<target name="doc">
		<mkdir dir="${javadoc.dir}" />
		<javadoc sourcepath="${src}" destdir="${javadoc.dir}" classpathref="junit.class.path">
			<fileset dir="src" defaultexcludes="yes">
				<include name="**" />
			</fileset>
		</javadoc>
	</target>
	
	<target name="tar" depends="test">
		<tar destfile="./prelim.tar" basedir="." excludes=".git/**, .gitignore/**, .settings/**, .project/**, .classpath/**, result.txt, .travis.yml" />
	</target>

	<target name="jar" depends="test">
		<delete file="{$jar.file}" />
		<jar destfile="${jar.file}" basedir="${build}">
		</jar>
	</target>

	<target name="test" depends="compile">
		<junit printsummary="withOutAndErr" haltonfailure="yes" showoutput="true">
			<classpath>
				<path refid="junit.class.path" />
			</classpath>

			<test name="Thing42Test" haltonfailure="no" outfile="result">
				<formatter type="plain" usefile="false"/>
			</test>
		</junit>
	</target>

	<target name="compile" depends="clean">
		<mkdir dir="${build}" />
              <javac includeantruntime="false" srcdir="${src}" destdir="${build}" classpathref="junit.class.path">
                  <compilerarg value="-Xlint"/>
              </javac>
	</target>

	<target name="clean">
		<delete dir="build" />
	</target>
</project>