Include svn-revision into ant-build

Application.java

private static String getApplicationIdentificationString() {
  final StringBuilder result = new StringBuilder();
  result.append(Application.class.getPackage().getImplementationTitle());
  result.append(" ");
  result.append(Application.class.getPackage().getImplementationVersion());
  return result.toString();
}

build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="fooo" default="build" basedir=".">
    <property name="version" value="1.1.6"/>

    <property name="mainclass" 			value="com.example.myapp.Application"/>
    <property name="javac_encoding" 	value="UTF-8"/>

    <property name="src.dir" 		location="src"/>
    <property name="classes.dir" 	location="classes"/>
    <property name="lib.dir" 		location="lib"/>
    <property name="config.dir" 	location="config"/>

    <property name="deploy.file" 	location="${ant.project.name}.jar"/>

    <!-- DAD-Framework	-->
    <fileset id="lib.jars" dir="${lib.dir}">
        <include name="**/*.jar"/>
    </fileset>

    <path id="all.src.path">
        <pathelement location="${src.dir}"/>
    </path>

    <path id="compile.classpath">
        <fileset refid="lib.jars" />
    </path>

    <!-- Targets -->
    <target name="clean" description="Remove build and release directories">
        <delete dir="${classes.dir}"/>
        <delete file="${deploy.file}"/>
    </target>


    <target name="build" depends="clean" description="Build jar">
        <exec executable="/usr/local/bin/svnversion" failifexecutionfails="no" outputproperty="svn.revision">
            <arg value="-n"/>
            <arg value="."/>
        </exec>

        <tstamp>
            <format property="timestamp" pattern="yyyy-MM-dd HH:mm"/>
        </tstamp>


        <mkdir dir="${classes.dir}"/>
        <javac destdir="${classes.dir}" debug="false" classpathref="compile.classpath" encoding="${javac_encoding}">
            <src refid="all.src.path"/>
        </javac>
        <jar jarfile="${deploy.file}" basedir="${classes.dir}">
            <manifest>
                <attribute name="Main-Class"               value="${mainclass}"/>
                <attribute name="Built-By"                 value="${user.name}" />
                <attribute name="Built-Date"               value="${timestamp}" />
                <attribute name="Implementation-Title"     value="${ant.project.name}" />
                <attribute name="Implementation-Version"   value="v${version} r${svn.revision} (${timestamp})" />
                <attribute name="Implementation-Java"      value="${java.vendor} ${java.version}" />
                <attribute name="Implementation-Build-OS"  value="${os.name} ${os.arch} ${os.version}" />
            </manifest>
            <zipgroupfileset refid="lib.jars"/>
            <zipfileset file="${config.dir}/db.properties" />
            <zipfileset file="${config.dir}/log4j.properties" />

        </jar>
    </target>

</project>

See also https://stackoverflow.com/questions/25390200/using-ant-svn-task-to-get-the-version-of-a-working-copy/58400207#58400207