build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="sockets" default="all">

  <property file="build.properties"/>

  <patternset id="ignored.files">
    <exclude name="**/.git/**"/>
  </patternset>

  <property name="output.dir" value="${basedir}/classes"/>

  <target name="compile">
    <mkdir dir="${output.dir}"/>
	<javac destdir="${output.dir}" fork="true"
		   includeantruntime="false">
      <src path="src"/>
      <patternset refid="ignored.files"/>
    </javac>
  </target>
  
  <target name="clean">
    <delete dir="${output.dir}" />
  </target>
  
  <target name="run" depends="compile">
    <java classpath="${output.dir}"
          classname="example.Main"
          fork="true">
        <arg value="${server.port}"/>
        <arg value="${server.timeout}"/>
        <arg value="${server.socketHandlerFactory}"/>
    </java>
  </target>

  <target name="all" depends="clean, run"/>

</project>