My ant build.xml file

I am doing some development work using Java and am using ant to build my code. Decided to post a copy of the build.xml file here... sorry about the formatting

<project name="TODO-PROJ-NAME" basedir="." default="main">
    <property name="username"    value="TODO-USERNAME"/>
    <property name="proj.name"   value="TODO-PROJ-NAME"/>
    <property name="proj.ver"    value="TODO-VER"/>
    <property name="proj.owner"  value="TODO-COPYRIGHT"/>

    <tstamp>
        <format property="TODAY" pattern="yyyy-MM-dd HH:mm:ss" />
    </tstamp>
    
    <property name="src.dir"     value="src"/>
    <property name="build.dir"   value="bin"/>
    <property name="lib.dir"     value="lib"/>
    <property name="classes.dir" value="${build.dir}/classes"/>
    <property name="jar.dir"     value="${build.dir}/jar"/>
    <property name="javadoc.dir"     value="${build.dir}/javadoc"/>

    <property name="main-class"  value="fj.com.kush.ui.TODO-PROJ"/>

    <path id="project.classpath">
 <fileset dir="${lib.dir}">
  <include name="*.jar"/>
 </fileset>
        <pathelement path="${classes.dir}"/>
    </path>


    <target name="clean">
        <delete dir="${build.dir}"/>
        <delete>
            <fileset dir="." includes="**/*~" defaultexcludes="false"/>
        </delete>     
    </target>


    <target name="compile">
        <mkdir dir="${classes.dir}"/>
 <javac destdir="${classes.dir}" includeantruntime="false" debug="true" debuglevel="lines, vars, and source">
  <src path="${src.dir}"/>
  <classpath refid="project.classpath"/>
 </javac>
    </target>


    <target name="javadoc">
        <mkdir dir="${javadoc.dir}"/>
 <javadoc destdir="${javadoc.dir}">
                <fileset dir="${src.dir}"/>
        </javadoc>
    </target>


    <target name="release" depends="jar, javadoc" description="make a new release of the project"/>


    <target name="copy.properties">
 <mkdir dir="${classes.dir}"/>

 <patternset id="properties.files">
  <include name="**/*.properties"/>
 </patternset>

 <copy todir="${classes.dir}">
  <fileset dir="${src.dir}">
   <patternset refid="properties.files"/>
  </fileset>
 </copy>
    </target>


    <target name="jar" depends="compile,copy.properties">
        <mkdir dir="${jar.dir}"/>
 <jar destfile="${jar.dir}/${ant.project.name}.jar" basedir="${classes.dir}">
            <manifest>
  <attribute name="Implementation-Title" value="${proj.name}"/>
  <attribute name="Implementation-Version" value="${proj.ver}"/>
  <attribute name="Implementation-Vendor" value="${proj.owner}"/>
                <attribute name="Main-Class" value="${main-class}"/>
  <attribute name="Built-By" value="${username}"/>
  <attribute name="Built-Date" value="${TODAY}"/>
  <attribute name="Class-Path" value="./"/>
            </manifest>
        </jar>
    </target>


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


    <target name="clean-build" depends="clean,jar"/>


    <target name="main" depends="clean,run"/>
</project>