build.xml

<?xml version="1.0" encoding="UTF-8" ?>

<project name="KnapsackParetoEnum" default="jar" basedir="." >

	<!-- global properties= variables -->
	<property name="source.dir" location="de/pareto_enum"/>
	<property name="build.dir" location="bin" />
	<property name="testing.dir" location="testing" />
	<property name="docs.dir" location="docs" />
	<property name="java7.build" location="bin/java7" />
	

	<target name="init" description="setup project directories">
		<mkdir dir="${build.dir}/classes" />
		<mkdir dir="${build.dir}/java7/classes" />
		<mkdir dir="${testing.dir}/Inputs" />
		<mkdir dir="${docs.dir}/" />
		<mkdir dir="${testing.dir}/Inputs/default" />

		<exec dir="${testing.dir}" executable="python3" failonerror="true" >
			<arg line=" inputGen.py -s 20 -d 4" />
		</exec>
		<copy file="${testing.dir}/input_4d_20p.dat" todir="${testing.dir}/Inputs/default" />

	</target>

	<target name="compile" depends="init" description="compile java sources">
		<echo> Compiling ... </echo>
		<javac srcdir="${source.dir}" destdir="${build.dir}/classes"  />
		<javac srcdir="${source.dir}" destdir="${java7.build}/classes" target="1.7" source="1.7" />
	</target>

	<target name="jar" depends="compile" description="making jar file" >
		<jar destfile="./knapsackParetoEnum.jar">
			<manifest>
      				<!-- Who is building this jar? -->
      				<attribute name="Built-By" value="Emad"/>
							<attribute name="Multi-Release" value="true"/>
							<attribute name="Main-Class" value="de.pareto_enum.Main" />
      				<!-- Information about the program itself -->
      				<attribute name="Implementation-Title" value="Knapsack NU"/>
      				<attribute name="Implementation-Version" value="1.0.0"/>
    			</manifest>
					
					<!-- directory structure according to the spec ... -->
      		<!-- ... default classes loadable by old (<Java8) versions -->
      		<fileset dir="${java7.build}/classes"/>
      		<!-- ... per release classes, require Java8 for loadable via standard ClassLoader -->
      		<zipfileset prefix="META-INF/versions/8/" dir="${build.dir}/classes"/>

    		</jar>
		<copy file="./knapsackParetoEnum.jar" todir="${testing.dir}" />
	</target>

	 <!--[> Delete the build & doc directories  <]-->
	 <target name="clean" description="tidy up the workspace">
		 <delete dir="${build.dir}/classes" />
	 </target> 

	 <target name="inputDel" description="delete the generated inputs" >
		 <echo> Input files in "${testing.dir}/Inputs" are deleted </echo>
		 <delete>
			 <fileset dir="${testing.dir}/Inputs" casesensitive="yes">
			 	<include name="*.dat"/>
			 </fileset>	 
		</delete>
	 </target>

	<target name="genJavaDoc" description="creating documentation with javadoc">
			<javadoc
           destdir="${docs.dir}"
           author="true"
           version="true"
           use="true"
           windowtitle="Pareto Enumerator">

    		<fileset dir="${source.dir}" defaultexcludes="yes">
      		<include name="**"/>
      		<include name="maxima_compute/**"/>
      		<include name="enum_core/**"/>
    		</fileset>
			    <doctitle><![CDATA[<h1>Test</h1>]]></doctitle>
			    <bottom><![CDATA[<i>Copyright &#169; 2017 Emad Corp. All Rights Reserved.</i>]]></bottom>
			    <link href="http://docs.oracle.com/javase/7/docs/api/"/>
			 </javadoc>

	</target>

</project>