the-game-old/build.xml

<?xml version="1.0"?>
<project name="The Game" default="build">
    <property file="build.properties" />

    <target name="build" depends="unpack-natives, jar">
        <mkdir dir="${target.dir}/lib/native"/>

        <copy todir="${target.dir}/lib">
            <fileset dir="${lib.dir}">
                <include name="jinput.jar"/>
                <include name="lwjgl.jar"/>
                <include name="lwjgl_util.jar"/>
            </fileset>
        </copy>

        <copy todir="${target.dir}/lib/native">
            <fileset dir="${lib.dir}/native"/>
        </copy>
    </target>

    <target name="clear">
        <delete dir="${target.dir}"/>
    </target>

    <target name="init" description="Инициализация сборки">
        <mkdir dir="${lib.dir}/native"/>
        <mkdir dir="${classes.dir}"/>
        <mkdir dir="${target.dir}/exe"/>

        <condition property="check-libs">
            <and>
                <available file="${lib.dir}/lwjgl.jar" type="file"/>
                <available file="${lib.dir}/lwjgl_util.jar" type="file"/>
                <available file="${lib.dir}/lwjgl-platform.jar" type="file"/>

                <available file="${lib.dir}/jinput.jar" type="file"/>
                <available file="${lib.dir}/jinput-platform.jar" type="file"/>
            </and>
        </condition>

        <fileset dir="${lib.dir}/native" id="native.fileset"/>
        <property name="native.files" refid="native.fileset"/>
        <condition property="check-native">
            <length string="${native.files}" length="0"/>
        </condition>

        <condition property="exe-check-lib">
            <available file="${lib.dir}/launch4j.zip" type="file"/>
        </condition>

        <condition property="exe-check-tool">
            <and>
                <available file="${target.dir}/exe/launch4j/bin" type="dir"/>
                <available file="${target.dir}/exe/launch4j/head" type="dir"/>
                <available file="${target.dir}/exe/launch4j/lib" type="dir"/>
                <available file="${target.dir}/exe/launch4j/manifest" type="dir"/>
                <available file="${target.dir}/exe/launch4j/sign4j" type="dir"/>
                <available file="${target.dir}/exe/launch4j/w32api" type="dir"/>
                <available file="${target.dir}/exe/launch4j/launch4j.jar" type="file"/>
                <available file="${target.dir}/exe/launch4j/launch4j.jfpr" type="file"/>
            </and>
        </condition>
    </target>

    <target name="download-libs" unless="check-libs" depends="init" description="Загрузка необходимых библиотек">
        <get dest="${lib.dir}/lwjgl.jar"          src="http://search.maven.org/remotecontent?filepath=org/lwjgl/lwjgl/lwjgl/${lwjgl.version}/lwjgl-${lwjgl.version}.jar" usetimestamp="true" />
        <get dest="${lib.dir}/lwjgl_util.jar"     src="http://search.maven.org/remotecontent?filepath=org/lwjgl/lwjgl/lwjgl_util/${lwjgl.version}/lwjgl_util-${lwjgl.version}.jar" usetimestamp="true" />
        <get dest="${lib.dir}/lwjgl-platform.jar" src="http://search.maven.org/remotecontent?filepath=org/lwjgl/lwjgl/lwjgl-platform/${lwjgl.version}/lwjgl-platform-${lwjgl.version}-natives-windows.jar" usetimestamp="true" />

        <get dest="${lib.dir}/jinput.jar"          src="http://search.maven.org/remotecontent?filepath=net/java/jinput/jinput/${jinput.version}/jinput-${jinput.version}.jar" usetimestamp="true" />
        <get dest="${lib.dir}/jinput-platform.jar" src="http://search.maven.org/remotecontent?filepath=net/java/jinput/jinput-platform/${jinput.version}/jinput-platform-${jinput.version}-natives-windows.jar" usetimestamp="true" />
    </target>

    <target name="unpack-natives" if="check-native" depends="download-libs" description="Распаковка библиотек операционной системы">
        <unzip src="${lib.dir}/lwjgl-platform.jar" dest="${lib.dir}/native">
            <patternset>
                <exclude name="META-INF/"/>
            </patternset>
        </unzip>

        <unzip src="${lib.dir}/jinput-platform.jar" dest="${lib.dir}/native">
            <patternset>
                <exclude name="META-INF/"/>
            </patternset>
        </unzip>
    </target>

    <target name="compile" depends="init" description="Компиляция">
        <path id="classpath">
            <fileset dir="${lib.dir}">
                <include name="*.jar"/>
            </fileset>
        </path>

        <javac
            classpathref="classpath"
            srcdir="${source.dir}"
            destdir="${classes.dir}"
            compiler="javac1.7"
            source="1.7"
            target="1.7"
            debug="true"
            debuglevel="lines,vars,source"
            encoding="UTF-8"
            optimize="true"
            includeantruntime="false"/>
    </target>

    <target name="jar" depends="compile" description="Сборка в единый java архив">
        <tstamp>
            <format property="BUILD_TIME" pattern="yyyy-MM-dd HH:mm:ss" />
        </tstamp>

        <jar destfile="${target.dir}/${ant.project.name}.jar">
            <fileset dir="${classes.dir}"/>
            <fileset dir="${resource.dir}/java"/>

            <manifest>
                <attribute name="Main-Class" value="ru.dmitriymx.game.Main"/>
                <attribute name="Class-Path" value="./lib/lwjgl.jar ./lib/lwjgl_util.jar ./lib/jinput.jar"/>
                <attribute name="Build-By" value="DmitriyMX"/>
                <attribute name="Build-Date" value="${BUILD_TIME}"/>
            </manifest>
        </jar>
    </target>

    <target name="exe-download-lib" unless="exe-check-lib" depends="init">
        <get dest="${lib.dir}/launch4j.zip" src="http://sourceforge.net/projects/launch4j/files/launch4j-3/${launch4j.version}/launch4j-${launch4j.version}-win32.zip/download" usetimestamp="true"/>
    </target>

    <target name="exe-unpack-tool" unless="exe-check-tool" depends="exe-download-lib">
        <unzip src="${lib.dir}/launch4j.zip" dest="${target.dir}/exe">
            <patternset>
                <include name="launch4j/bin/"/>
                <include name="launch4j/head/"/>
                <include name="launch4j/lib/"/>
                <include name="launch4j/manifest/"/>
                <include name="launch4j/sign4j/"/>
                <include name="launch4j/w32api/"/>
                <include name="launch4j/launch4j.jar"/>
                <include name="launch4j/launch4j.jfpr"/>
            </patternset>
        </unzip>
    </target>

    <target name="exe-build" depends="exe-unpack-tool">
        <taskdef name="launch4j" classname="net.sf.launch4j.ant.Launch4jTask"
                 classpath="${target.dir}/exe/launch4j/launch4j.jar:${target.dir}/exe/launch4j/lib/xstream.jar"/>

        <launch4j>
            <config headerType="gui"
                    outfile="${target.dir}/${ant.project.name}.exe"
                    dontWrapJar="false"
                    jarPath="${target.dir}/${ant.project.name}.jar"
                    downloadUrl="http://www.oracle.com/technetwork/java/javase/downloads/index.html"
                    icon="${resource.dir}/exe/icon.ico">
                <jre minVersion="1.7.0">
                    <opt>-Djava.library.path=lib/native</opt>
                </jre>
            </config>
        </launch4j>
    </target>
</project>