build.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE project>

<project basedir="." name="sormuras/listing" default="test">

  <tstamp>
    <format property="timestamp" pattern="yyyyMMddHHmm" />
  </tstamp>

  <property name="version.number" value="1.0.0-SNAPSHOT-${timestamp}" />
  <property name="dir.out" value="${basedir}/bin/ant" />
  <property name="dir.src" value="${basedir}/src" />
  <property name="dir.lib" value="${basedir}/lib" />

  <target name="clean">
    <echo>be*free</echo>
    <delete dir="${dir.out}" />
  </target>

  <target name="init" depends="clean">
    <echo>Creating listing-${version.number}.jar</echo>
    <mkdir dir="${dir.out}" />
  </target>

  <target name="format" depends="init" description="apply google-java-format">
    <!-- <property name="format.jar" value="google-java-format-1.0-all-deps.jar" /> -->
  	<property name="format.jar" value="google-java-format-1.1-20160505.013913-6-all-deps.jar" />
  	<copy file="${dir.lib}/build/${format.jar}" todir="${basedir}/bin" />
  	<!-- <get dest="${basedir}/bin" verbose="true" usetimestamp="true"> -->
  	  <!-- <url url="https://github.com/google/google-java-format/releases/download/google-java-format-1.0/${format.jar}" /> -->
  	  <!-- <url url="https://oss.sonatype.org/content/repositories/snapshots/com/google/googlejavaformat/google-java-format/1.1-SNAPSHOT/${format.jar}" /> -->
	<!-- </get> -->
    <fileset dir="${dir.src}" id="src.files">
      <include name="**/*.java" />
      <exclude name="generated/**/*" />
    </fileset>
    <concat destfile="${dir.out}/format-sources-1.txt">
      <fileset refid="src.files" />
    </concat>
    <pathconvert pathsep=" " property="javafiles" refid="src.files" />
    <java jar="${basedir}/bin/${format.jar}" fork="yes">
      <arg line="-replace" />
      <arg line="${javafiles}" />
    </java>
    <concat destfile="${dir.out}/format-sources-2.txt">
      <fileset refid="src.files" />
    </concat>
    <condition property="files.match">
      <filesmatch file1="${dir.out}/format-sources-1.txt"
                  file2="${dir.out}/format-sources-2.txt"
                  textfile="yes" />
    </condition>
    <fail unless="files.match">Formatter ${format.jar} changed at least one source file</fail>
    <echo>Formatter ${format.jar} applied</echo>
  </target>

  <target name="compile" depends="format" description="compile and jar sources">
    <mkdir dir="${dir.out}/main/classes" />
    <javac destdir="${dir.out}/main/classes" encoding="UTF-8" includeantruntime="no" debug="on">
      <src path="${dir.src}/core" />
      <src path="${dir.src}/type" />
      <src path="${dir.src}/main" />
    </javac>
    <jar destfile="${dir.out}/listing-${version.number}.jar">
      <fileset dir="${dir.out}/main/classes" />
      <fileset dir="${dir.src}/main" />
      <manifest>
        <section name="com/github/sormuras/listing/">
          <attribute name="Specification-Title" value="listing" />
          <attribute name="Specification-Version" value="1.0" />
          <attribute name="Specification-Vendor" value="Christian Stein" />
          <attribute name="Implementation-Title" value="com.github.sormuras.listing" />
          <attribute name="Implementation-Version" value="${version.number}" />
          <attribute name="Implementation-Vendor" value="Christian Stein" />
        </section>
      </manifest>
    </jar>
  </target>

  <target name="test" depends="compile" description="execute all tests">
    <path id="junit.class.path">
      <pathelement path="${dir.out}/test/classes" />
      <pathelement path="${dir.out}/listing-${version.number}.jar" />
      <fileset dir="${dir.lib}/test">
        <include name="**/*.jar" />
      </fileset>
    </path>

    <mkdir dir="${dir.out}/test/classes" />
    <javac destdir="${dir.out}/test/classes" encoding="UTF-8" includeantruntime="no">
      <classpath refid="junit.class.path" />
      <src path="${dir.src}/test" />
    </javac>
    <copy todir="${dir.out}/test/classes">
      <fileset dir="${dir.src}/test" excludes="**/*.java" />
    </copy>

    <mkdir dir="${dir.out}/test-result" />
    <!-- JUnit4 -->
    <junit printsummary="yes"
           fork="yes"
           forkmode="once"
           haltonfailure="no"
           showoutput="yes"
           failureproperty="test.failed">
      <jvmarg value="-Dfile.encoding=UTF-8" />
      <jvmarg value="-Dant.running=true" />
      <jvmarg value="-Djava.util.logging.config.file=${dir.src}/test/logging.properties" />
      <classpath refid="junit.class.path" />
      <formatter type="xml" />
      <assertions enablesystemassertions="true" />
      <batchtest todir="${dir.out}/test-result">
        <fileset dir="${dir.src}/test">
          <include name="**/*Test.java" />
        </fileset>
      </batchtest>
    </junit>
    <fail message="Test failure detected, check test results." if="test.failed" />
  </target>

</project>