build.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- for Apache Ant -->
<project name="jason" default="jar">
	<property name="root"         value="."/>
	<property name="lib"          value="${root}/lib"/>
	<property name="src"          value="${root}/src"/>
	<property name="test"         value="${root}/test"/>
	<property name="classes"      value="${root}/classes"/>
	<property name="classes_src"  value="${classes}/src"/>
	<property name="classes_test" value="${classes}/test"/>
	<tstamp>
		<format property="time" pattern="yyyy-MM-dd HH:mm:ss:SSS Z"/>
	</tstamp>
	<echo message="ant.java.version = ${ant.java.version}"/><!-- 1.8; 9; 10; 11 -->

	<target name="clean">
		<delete dir="${classes}"/>
		<delete file="${root}/jason.jar"/>
		<delete file="${root}/jason-src.jar"/>
		<delete file="${root}/jason-test.jar"/>
	</target>

	<target name="compile">
		<mkdir dir="${classes_src}"/>
		<mkdir dir="${classes_test}"/>
		<path id="classpath">
			<fileset dir="${lib}">
				<include name="*.jar"/>
			</fileset>
		</path>
		<javac destdir="${classes_src}" encoding="utf-8" classpathref="classpath" source="1.8" target="1.8" debug="on" debuglevel="lines,vars,source" includeantruntime="false">
			<compilerarg value="-nowarn"/>
			<compilerarg value="-XDignore.symbol.file"/>
			<src path="${src}"/>
		</javac>
		<javac destdir="${classes_test}" encoding="utf-8" classpathref="classpath" source="1.8" target="1.8" debug="on" debuglevel="lines,vars,source" includeantruntime="false">
			<compilerarg value="-nowarn"/>
			<compilerarg value="-XDignore.symbol.file"/>
			<src path="${src}"/>
			<src path="${test}"/>
		</javac>
	</target>

	<target name="jar" depends="clean, compile">
		<jar jarfile="${root}/jason.jar" basedir="${classes_src}" level="9">
			<manifest>
				<attribute name="Created-Time" value="${time}"/>
			</manifest>
		</jar>
		<jar jarfile="${root}/jason-src.jar" level="9">
			<manifest>
				<attribute name="Created-Time" value="${time}"/>
			</manifest>
			<fileset dir="${src}/"/>
		</jar>
		<jar jarfile="${root}/jason-test.jar" basedir="${classes_test}" level="9">
			<manifest>
				<attribute name="Created-Time" value="${time}"/>
				<attribute name="Main-Class" value="jason.TestJsonParser"/>
			</manifest>
		</jar>
	</target>
</project>