The most basic java compile and jar build.xml ever

build.xml

<?xml version="1.0"?>
<project name="project" basedir="." default="jar">
	
	<property file="build.properties"/>
	
	<target name="clean">
		<delete dir="dist" />
		<delete dir="build" />
		<mkdir dir="dist"/>
		<mkdir dir="build"/>
	</target>
	
	<path id="project.class.path">
    </path>
	
	<target name="compile" depends="clean">
		<javac srcdir="src" destdir="build" fork="yes" executable="/usr/bin/javac" includeantruntime="false">
			<classpath refid="project.class.path"/>
		</javac>
	</target>
	
	<target name="jar" depends="compile">
		
		<jar jarfile="dist/project.jar" basedir="build">
			<manifest>
		        <attribute name="Built-By" value="${user.name}"/>
		        <attribute name="Sealed" value="false"/>
		      </manifest>
		</jar>
		
	</target>
</project>