build.xml

<project name="sendero" basedir="." default="main">

	<property name="lib.dir" value="depends"/>
	<property name="build.dir" value="build"/>
	<property name="classes.dir" value="${build.dir}/classes"/>
	<property name="src.dir" value="src"/>
	<property name="dist.dir" value="dist"/>
	<property name="params.dir" value="param_files_to_copy" />
	<property name="others.dir" value="other_files_to_copy" />

	<path id="classpath"> <fileset dir="${lib.dir}" includes="**/*.jar"/>
	</path>

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

       <target name="compile" depends="init" description="compile the source " >
		<!-- Compile the java code from ${src.dir} into ${build.dir} -->
		<javac srcdir="${src.dir}" destdir="${build.dir}" classpathref="classpath"/>
	</target>

  <target name="dist" depends="compile" description="generate the distribution" >
	 <property name="jarfilename" value="${dist.dir}/sendero.jar"    />
  	<!-- Create the distribution directory -->
	    <mkdir dir="${dist.dir}"/>
	    <!-- Delete old files if they exist -->
	    <delete file="$jarfilename" />
	    
	    
	    <!-- Convert project class path to string property -->
	    <!-- cheat using pathsep to get classpath pointing to dist/lib/*.jar -->
	    <pathconvert property="mf.classpath" pathsep=" lib/">
	    	<path refid="classpath" />
		<flattenmapper />
	    </pathconvert>
	    
	    <!-- Put everything in ${build} into the dist/sendero.jar file -->
	    <jar jarfile="${dist.dir}/sendero.jar" 
	    	 basedir="${build.dir}"
		 includes="**/*.class" >
		 
		 <manifest>
			<attribute name="Main-Class" value="CrossModelClasses.MainClass"/>
			<attribute name="Class-Path" value="${mf.classpath}" />
		</manifest>

	    </jar>
	    
	    <!-- copy all jar files from depends dir to dist/lib -->
	    <copy todir="${dist.dir}/lib" flatten="true">
	    	<fileset dir="${lib.dir}">
			<include name="**/*.jar"/>
		</fileset>
	    </copy>
	    
	    <!-- copy param files from param_files_to_copy to dist -->
	    <copy todir="${dist.dir}">
	    	<fileset dir="${params.dir}">
			<include name="*"/>
		</fileset>
	    </copy>
	    
	    <!-- copy other files from other_files_to_copy to dist -->
	    <copy todir="${dist.dir}">
	    	<fileset dir="${others.dir}">
			<include name="*"/>
		</fileset>
	    </copy>

	    

  </target>

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

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