build.xml

<?xml version="1.0" encoding="UTF-8"?>

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<project name="java-diff-utils" default="jar" basedir=".">
    <property name="version" value="1.3.0-SNAPSHOT"/>
    <property name="src.dir" value="src/main/java" />
    <property name="build.dir" location="build" />
    <property name="dist.dir" value="dist" />
    <property name="jar.file.name" value="${dist.dir}/${ant.project.name}-${version}.jar" />
    <property name="javadoc.jar.file.name" value="${dist.dir}/${ant.project.name}-${version}-javadoc.jar" />
    <property name="src.jar.file.name" value="${dist.dir}/${ant.project.name}-${version}-sources.jar" />
    <property name="compiler.jdk.version" value="1.5" />

    <target name="clean-compile">
        <delete dir="${build.dir}" />
        <mkdir dir="${build.dir}" />
    </target>

    <target name="clean-all" depends="clean-compile">
        <delete dir="${dist.dir}" />
    </target>

    <target name="compile" depends="clean-compile">
        <echo
            message="Building with Java version: ${java.version} for JDK version: ${compiler.jdk.version}" />
        <javac source="${compiler.jdk.version}" target="${compiler.jdk.version}"
            deprecation="off" fork="true" memoryinitialsize="128m"
            memorymaximumsize="256m" optimize="on" debug="on" depend="false"
            srcdir="${src.dir}" destdir="${build.dir}">
        </javac>
    </target>

    <target name="jar" depends="compile">
        <mkdir dir="${dist.dir}" />
        <jar destfile="${jar.file.name}" basedir="${build.dir}" includes="**/*.class" />
    </target>

    <target name="source">
        <mkdir dir="${dist.dir}" />
        <jar jarfile="${src.jar.file.name}">
            <fileset dir="${src.dir}" />
        </jar>
    </target>

    <target name="javadoc">
        <mkdir dir="${dist.dir}" />
        <javadoc sourcepath="${src.dir}" destdir="${dist.dir}/javadoc" />
        <jar jarfile="${javadoc.jar.file.name}">
            <fileset dir="${dist.dir}/javadoc" />
        </jar>
    </target>

    <target name="all" depends="clean-all, jar, source, javadoc" />

</project>