build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="VisualAnalyticsLibrary" basedir="." default="clean-build">
	
	<property name="src.dir"     value="src"/>
	<property name="build.dir"   value="build"/>
	<property name="classes.dir" value="${build.dir}/classes"/>
	<property name="jar.dir"     value="lib"/>
	<property name="version"     value="0.5b"/>
	
	<!-- Put the processing core.jar path-->
	<!--<property name="processing.dir" value=" Path to core.jar "/>-->
	<property name="processing.dir" value="C:/Users/usuario/Documents/Juanibarral/Software/processing-2.0b7-windows64/processing-2.0b7/core/library"/>
	
	<target name="clean" description="Deletes all contents from build folder">
		<delete dir = "${build.dir}"/>
	</target>

	<target name="compile" description="Compiles the sources">
		<path id="library-path">
			<pathelement path="${processing.dir}"/>
			<fileset dir="${processing.dir}">
				<include name="*.jar"/>
			</fileset>
		</path>
		
		<mkdir dir="${classes.dir}"/>
		<javac srcdir="${src.dir}" destdir="${classes.dir}" includeantruntime="false" classpathref="library-path">
			<compilerarg value="-Xlint:unchecked"/>
			<compilerarg value="-Xlint:deprecation"/>
		</javac>
	</target>

	<target name ="jar" description="Creates a jar for the VisualAnalyticsLibrary project" depends="compile">
		<mkdir dir="${jar.dir}"/>
    	<jar destfile="${jar.dir}/${ant.project.name}_V${version}.jar" basedir="${classes.dir}">
		</jar>
    </target>

	<target name="clean-build" description="makes a clean build" depends="clean,compile,jar"/>
</project>