build.xml

<project name="SwtJar" basedir="." default="help">

  <target name="help">
    <java classname="org.apache.tools.ant.Main">
      <arg value="-projecthelp" />
    </java>
  </target>

  <target name="clean" description="Clean up built files">
    <delete dir="./build" />
    <delete dir="./reports" />
  </target>

  <target name="build" description="Compile classes">
    <mkdir dir="./build" />
    <mkdir dir="./build/classes" />

    <javac destdir="./build/classes" debug="true" source="1.7" target="1.7">
      <src path="./src"/>
      <classpath>
        <fileset dir="./lib" includes="*.jar" />
      </classpath>
    </javac>
  </target>

  <target name="jar" description="Create Jars" depends="build" >

    <mkdir dir="./build/jars/" />

    <!-- SwtJar ant task -->
    <jar jarfile="./build/jars/swtjar.jar" compress="false">
      <fileset dir="./build/classes"/>
      <zipfileset excludes="META-INF/*.MF" src="lib/jar-in-jar-loader.jar"/>
    </jar>

  </target>

</project>