build.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<project name="Quake-of-the-Chambered" basedir="." default="jar">
    <property name="source.dir"     value="src"/>
    <property name="res.dir"        value="res"/>
    <property name="class.dir"      value="bin"/>
    <property name="jar.dir"        value="dist"/>
    <property name="jar.file"       value="${jar.dir}/${ant.project.name}.jar"/>
    <property name="main-class"     value="com.mojang.escape.EscapeComponent"/>

    <target name="clean" description="delete old files">
        <delete dir="${class.dir}"/>
        <delete dir="${jar.dir}"/>
    </target>

    <target name="compile" description="build class files" depends="clean">
        <mkdir dir="${class.dir}"/>
        <javac srcdir="${source.dir}" destdir="${class.dir}">
            <compilerarg line="-encoding utf-8"/>
        </javac>
    </target>

    <target name="jar" depends="compile">
        <mkdir dir="${jar.dir}"/>

        <jar destfile="${jar.file}" basedir="${class.dir}">
            <manifest>
                <attribute name="Main-Class" value="${main-class}"/>
                <attribute name="Class-Path" value="."/>
            </manifest>
            <fileset dir="${res.dir}"/>
        </jar>  
    </target>

    <target name="run" depends="jar">
        <java jar="${jar.dir}/${ant.project.name}.jar" fork="true"/>
    </target>

</project>