build.xml

<project name="Java preprocessor" default="dist" basedir=".">
  <description>
    Java preprocessor based on FreeMarker 
  </description>
 
  <!-- set global properties for this build -->
  <property name="src.dir"          location="src"/>
  <property name="build.dir"        location="build"/>
  <property name="dist.dir"         location="dist"/>
  <property name="lib.dir"          location="lib"/>
  <property name="resources.dir"    location="resources"/>
  <property name="preprocessed.dir" location="sample/preprocessed"/>
  <property name="jar.file"         location="jpp.jar"/>
  <property name="main-class" value="org.owsiak.preprocessor.JavaPreprocessor"/>
  <property name="args" value=""/>

  <target name="init">

    <!-- Create the build directory structure used by compile -->
    <mkdir dir="${build.dir}"/>
    <mkdir dir="${lib.dir}"/>
    
    <!-- Get all the jars we need -->
    <get src="http://repo.maven.apache.org/maven2/org/freemarker/freemarker/2.3.28/freemarker-2.3.28.jar"
       dest="${lib.dir}/freemarker-2.3.28.jar" skipexisting="true"/>
    <get src="http://repo.maven.apache.org/maven2/commons-cli/commons-cli/1.4/commons-cli-1.4.jar"
       dest="${lib.dir}/commons-cli-1.4.jar" skipexisting="true"/>
    <get src="http://repo.maven.apache.org/maven2/org/apache/logging/log4j/log4j-core/2.11.1/log4j-core-2.11.1.jar"
       dest="${lib.dir}/log4j-core-2.11.1.jar" skipexisting="true"/>
    <get src="http://repo.maven.apache.org/maven2/org/apache/logging/log4j/log4j-api/2.11.1/log4j-api-2.11.1.jar"
       dest="${lib.dir}/log4j-api-2.11.1.jar" skipexisting="true"/>
  </target>

  <target name="compile" depends="init"
        description="compile the source " >

    <!-- Classpath is used here (for compilation) and later,
         when manifest info is created -->
    <path id="classpath">
      <fileset dir="${lib.dir}" includes="**/*.jar"/>
    </path>

    <!-- Compile the java code from ${src.dir} into ${build.dir} -->
    <javac srcdir="${src.dir}" 
           destdir="${build.dir}" 
           debug="true" 
           classpathref="classpath" 
           includeantruntime="false">
      <compilerarg value="-Xlint:deprecation"/>
      <compilerarg value="-Xlint:unchecked"/>
    </javac>
  </target>

  <target name="dist" depends="compile"
        description="generate the distribution" >

    <!-- Create the distribution directory -->
    <mkdir dir="${dist.dir}"/>

    <manifestclasspath property="lib.list" jarfile="${jar.file}" maxParentLevels="0">
      <classpath refid="classpath"/>
    </manifestclasspath>

    <jar jarfile="${jar.file}" basedir="${build.dir}">
      <manifest>
        <attribute name="Main-Class" value="${main-class}"/>
        <attribute name="Class-Path" value="${lib.list}"/>
      </manifest>
      <fileset dir="." includes="lib/**"/>
      <fileset dir="${resources.dir}" includes="log4j2.xml" />
    </jar>
    <move file="${jar.file}" todir="${dist.dir}"/>
  </target>

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

  <target name="clean-all"
          description="clean up everything" depends="clean">
    <delete dir="${preprocessed.dir}"/>
    <delete dir="${lib.dir}"/>
  </target>

  <target name="run" depends="dist">
    <mkdir dir="${preprocessed.dir}"/>
    <java jar="${dist.dir}/${jar.file}" fork="true">
      <arg line="${args}"/>
    </java>
  </target>

</project>