build.xml

<project name="MyProject" default="dist" basedir=".">
    <description>
        simple example build file
    </description>
  <!-- set global properties for this build -->
  <property name="src" location="src"/>
  <property name="build" location="build"/>
  <property name="dist"  location="dist"/>

  <target name="init">
    <!-- Create the time stamp -->
    <tstamp/>
    <!-- Create the build directory structure used by compile -->
    <mkdir dir="${build}"/>
  </target>

  <target name="libextract" depends="init">
      <unjar dest="${build}">
          <fileset dir="lib">

          </fileset>
      </unjar>
  </target>

  <target name="compile" depends="libextract"
        description="compile the source ">
    <!-- Compile the java code from ${src} into ${build} -->
    <javac srcdir="${src}" destdir="${build}" verbose="yes" debug="on" debuglevel="lines,vars,source">
        <classpath>
          <fileset dir="lib">
            <include name="**/*.jar"/>
          </fileset>
        </classpath>
    </javac>
  </target>

  <target name="dist" depends="compile"
        description="generate the distribution" >
    <!-- Create the distribution directory -->
    <mkdir dir="${dist}/lib"/>

    <!-- Put everything in ${build} into the MyProject-${DSTAMP}.jar file -->
    <jar jarfile="${dist}/lib/${Name}-${Version}-${DSTAMP}.jar" basedir="${build}">

        <!--
        <manifest>
                <attribute name="Main-Class" value="net.stumpner.upload.Test.Testclass"/>
        </manifest>
        -->
    </jar>
  </target>

  <target name="clean"
        description="clean up" >
    <!-- Delete the ${build} and ${dist} directory trees -->
    <delete dir="${build}"/>
    <delete dir="${dist}"/>
  </target>
</project>