Ant build script for java projects.

antrc_pre.bat

set JAVA_HOME=%UTILS_DIR%\Devel\jdk1.7_x64
if not exist "%JAVA_HOME%" echo JAVA_HOME doesnt exist & exit /B 1
if not defined RAD_BUILD_HOME set RAD_BUILD_HOME=%DROPBOX_DIR%\Current\Development\Java\Build
if defined ANT_ANSI set ANT_ARGS=-logger org.apache.tools.ant.listener.AnsiColorLogger

radjava.xml

<project name="RadJava" basedir="." default="build">

    <property environment="env"/>
    <dirname property="antfile.dir" file="${ant.file}"/>

    <property name="project.displayname"  value="${ant.project.name}"/>
    <property name="project.vendor"       value="RadSoft"/>

    <condition property="install.dir" value="${env.RAD_INSTALL_DIR}">
        <isset property="env.RAD_INSTALL_DIR"/>
    </condition>

    <property name="compile.lint"  value="true"/>
    <property name="compile.debug" value="true"/>

    <property name="executable.javac"       location="${env.JAVA_HOME}\bin\javac"/>

    <property name="src.dir"     location="src"/>
    <property name="gen.dir"     location="gen"/>
    <property name="classes.dir" location="classes"/>
    <property name="bin.dir"     location="bin"/>
    <property name="libs.dir"    location="libs"/>
    <property name="assets.dir"  location="assets"/>
    <property name="res.dir"     location="res"/>

    <condition property="jar.name" value="${bin.dir}/${ant.project.name}.jar">
        <isset property="ant.project.name"/>
    </condition>

    <condition property="libs.dir.exists">
        <available file="${libs.dir}" type="dir"/>
    </condition>
    <target name="build.classpath.true" if="libs.dir.exists">
        <path id="build.classpath">
            <fileset dir="${libs.dir}" includes="*.jar"/>
        </path>
    </target>
    <target name="build.classpath.false" unless="libs.dir.exists">
        <path id="build.classpath">
        </path>
    </target>

    <condition property="build.src" value="${src.dir};${gen.dir}" else="${src.dir}">
        <available file="${gen.dir}" type="dir"/>
    </condition>

    <condition property="run.args" value="${run.args}" else="">
        <isset property="run.args"/>
    </condition>

    <path id="manifest.classpath">
        <fileset dir="${bin.dir}" includes="*.jar">
            <exclude name="${ant.project.name}.jar"/>
            <!-- TODO exclude named files -->
        </fileset>
    </path>

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

    <target name="realclean" depends="clean">
        <delete dir="${bin.dir}"/>
    </target>

    <target name="properties" depends="build.classpath.true,build.classpath.false">
        <property name="properties.set" value="true"/>
        <condition property="compile.lint.arg" value="-Xlint" else="">
            <istrue value="${compile.lint}"/>
        </condition>
        <condition property="compile.processor.arg" value="-processor ${compile.processor}" else="">
            <isset property="compile.processor"/>
        </condition>
    </target>

    <target name="compile" depends="properties" description="compile the source">
        <mkdir dir="${classes.dir}"/>
        <tstamp/>
        <javac
            srcdir="${build.src}"
            destdir="${classes.dir}"
            includeantruntime="false"
            classpathref="build.classpath"
            executable="${executable.javac}"
            debug="${compile.debug}"
            fork="true">
            <compilerarg value="${compile.lint.arg}"/>
            <compilerarg line="${compile.processor.arg}"/>
        </javac>
    </target>

    <target name="jar-pre" depends="properties">
        <fail unless="jar.name">Property jar.name not set.</fail>
        <fail unless="project.displayname">Property project.displayname not set.</fail>
        <fail unless="project.version">Property project.version not set.</fail>
        <fail unless="project.vendor">Property project.vendor not set.</fail>
        <mkdir dir="${bin.dir}"/>
        <copy todir="${bin.dir}" flatten="true">
            <path refid="build.classpath"/>
        </copy>
        <manifestclasspath property="jar.classpath" jarfile="${jar.name}">
            <classpath refid="manifest.classpath"/>
        </manifestclasspath>	
    </target>

    <target name="jar-main" if="project.mainclass">
        <jar destfile="${jar.name}" basedir="${classes.dir}">
            <fileset dir="${assets.dir}" erroronmissingdir="false"/>
            <fileset dir="${res.dir}" erroronmissingdir="false"/>
            <manifest>
                <attribute name="Main-Class" value="${project.mainclass}"/>
                <attribute name="Class-Path" value="${jar.classpath}"/>
                <attribute name="Specification-Title" value="${project.displayname}"/>
                <attribute name="Specification-Version" value="${project.version}"/>
                <attribute name="Specification-Vendor" value="${project.vendor}"/>
                <attribute name="Implementation-Title" value="${project.displayname}"/>
                <attribute name="Implementation-Version" value="${project.version} ${TODAY}"/>
                <attribute name="Implementation-Vendor" value="${project.vendor}"/>
                <attribute name="Package-Title" value="${project.displayname}"/>
                <attribute name="Package-Version" value="${project.version}"/>
                <attribute name="Package-Vendor" value="${project.vendor}"/>
            </manifest>
        </jar>
    </target>

    <target name="jar-nomain" unless="project.mainclass">
        <jar destfile="${jar.name}" basedir="${classes.dir}">
            <fileset dir="${assets.dir}" erroronmissingdir="false"/>
            <manifest>
                <attribute name="Class-Path" value="${jar.classpath}"/>
                <attribute name="Specification-Title" value="${project.displayname}"/>
                <attribute name="Specification-Version" value="${project.version}"/>
                <attribute name="Specification-Vendor" value="${project.vendor}"/>
                <attribute name="Implementation-Title" value="${project.displayname}"/>
                <attribute name="Implementation-Version" value="${project.version} ${TODAY}"/>
                <attribute name="Implementation-Vendor" value="${project.vendor}"/>
                <attribute name="Package-Title" value="${project.displayname}"/>
                <attribute name="Package-Version" value="${project.version}"/>
                <attribute name="Package-Vendor" value="${project.vendor}"/>
            </manifest>
        </jar>
    </target>

    <target name="jar" depends="compile,jar-pre,jar-main,jar-nomain" description="create the jar file">
    </target>

    <target name="build" depends="jar" description="build all targets">
    </target>

    <target name="show" depends="jar-pre">
        <echo message="Java home: ${env.JAVA_HOME}"/>
        <echo message="Ant: ${ant.file}"/>
        <echo message="Jar: ${jar.name}"/>
        <echo message="Src: ${build.src}"/>
        <echo message="Classpath1: ${toString:build.classpath}"/>
        <echo message="Classpath2: ${toString:manifest.classpath}"/>
        <echo message="Classpath4: ${jar.classpath}"/>
    </target>

    <target name="run" depends="jar" description="execute the jar file">
        <java jar="${jar.name}" fork="true">
            <arg line="${run.args}"/>
        </java>
    </target>

    <target name="rebuild" depends="clean,build"/>

    <target name="install" depends="jar" description="copies jar files to target directory">
        <fail unless="install.dir">Property install.dir not set.</fail>
        <copy todir="${install.dir}">
            <fileset dir="${bin.dir}"/>
        </copy>
    </target>

    <target name="dep" if="project.dep" description="build dependencies">
        <subant target="install">
            <property name="install.dir" value="${libs.dir}"/>
            <filelist dir="${antfile.dir}" files="${project.dep}"/>
        </subant>
    </target>

    <target name="depclean" if="project.dep" description="clean dependencies">
        <subant target="clean">
            <filelist dir="${antfile.dir}" files="${project.dep}"/>
        </subant>
    </target>

    <target name="examples" description="build examples">
        <subant>
            <fileset dir="examples" includes="*/build.xml"/>
        </subant>
    </target>
    
    <target name="examplesclean" description="clean examples">
        <subant target="clean">
            <fileset dir="examples" includes="*/build.xml"/>
        </subant>
    </target>
    
    <target name="examplesdep" description="build examples dependencies">
        <subant target="dep">
            <fileset dir="examples" includes="*/build.xml"/>
        </subant>
    </target>
    
    <target name="examplesdepclean" description="clean examples dependencies">
        <subant target="depclean">
            <fileset dir="examples" includes="*/build.xml"/>
        </subant>
    </target>

</project>