build.xml

<?xml version="1.0" ?>
<project default="main">
    <target name="main" depends="compile, compress" description="Main target">
        <echo>
            Building the .jar file.
        </echo>
    </target>
  
    <target name="compile" description="Compilation target">
        <javac srcdir="src"/>
    </target>
  
  <target name="compress" description="Compression target">
  	
  	<property name="version.num" value="1.00"/>
  	    <buildnumber file="build.num"/>
  	    <delete file="freval.jar"/>
	    <delete file="MANIFEST.MF"/>
		<manifest file="MANIFEST.MF">
		   <attribute name="Built-By" value="${user.name}"/>
		   <attribute name="Main-Class" value="bastings.freval.Freval"/>
		    <attribute name="Implementation-Version" 
		                       value="${version.num}-b${build.number}"/> 			
		</manifest>
  	
        <jar jarfile="freval.jar" basedir="src" 
        	  includes="**/*.class" manifest="MANIFEST.MF" />
  </target>
</project>